If you looking for air compressor tire pump for truck then you are right place. We are searching for the best air compressor tire pump for truck on the market and analyze these products to provide you the best choice.
If you looking for air compressor tire pump for truck then you are right place. We are searching for the best air compressor tire pump for truck on the market and analyze these products to provide you the best choice.
Best air compressor tire pump for truck
1. EPAuto 12V DC Portable Air Compressor Pump, Digital Tire Inflator
Feature
CONVENIENCE: Plug directly into Cigarette Lighter Socket of your Vehicle. 12VDC 10~15 amps, 120~180WMULTIPLE USES: Inflate tires on cars, bikes, sedan and midsize SUV. DOES NOT SUPPORT LT, HT and Truck Tires. Adaptors for balls and inflatables included.
EASY TO READ: 4 Display Units: PSI, KPA, BAR, KG/CM
LED FLASHLIGHT: Bright Torch
PREVENT OVER INFLATION: Auto shut off when reaching the desired tire pressure. Overheat protection shuts off automatically when overloading.
Description
Important Information before your Purchase
DO NOT SUPPOT LT, HT and Truck Tires.It is for 12 Volt DC ONLY.
DO NOT SUPPOT 24 Volt.
Specification:
Working voltage: DC12VRating power: 120W
Inflating Speed: 1.06 CFM
Min. Amp: 10 Amps
Maximum Amp: 15 Amps
LED flashlight: Bright Torch
Maximum Working Pressure 100 PSI
Display Units: KPA, PSI, BAR, KG/CM
The power cable is with a 15 amps fuse, and there is a backup fuse in the package.
Overheat protector will shut of the unit when it exceeds 167F
CE certified
Operating Instructions:
1. Make sure the power switch is at OFF position and the vehicle engine is running.2. Remove the dust cap from the tire valve, and then attach the air chuck to the tire valve stem, and screw onto tire's valve stem.
3. Plug the power cord into a 12V cigarette lighter socket.
4. Press (M) button to choose the display unit. (4 units available: PSI, KPA, BAR, KG/CM). Press (-) or (+) button to set the desired pressure, and then wait until it stops flashing.
5. Turn on the power switch. The compressor will automatically stop inflating once the desired pressure is reached.
6. When the desired pressure is reached, turn OFF the power.
7. Unscrew the valve connector, place the tire valve dust cap back to the tire & disconnect the power cord from a 12V cigarette lighter socket.
2. FORTEM Digital Tire Inflator for Car w/Auto Pump/Shut Off Feature, Portable Air Compressor, Carrying Case
Feature
EASY TO OPERATE - The FORTEM DIGITAL TIRE INFLATOR is easy to use. For on-the-go convenience, simply plug it into the 12-Volt power outlet in your car and attach the hose to the tire you wish to inflate. Flip the switch and the air compressor will do all the work for you. Once the PSI reaches the threshold that you desire, the inflator will automatically shut off, preventing over inflation.MULTIPLE USES - Our heavy-duty, reliable DIGITAL TIRE INFLATOR comes with multiple nozzle attachments, making it perfect not only for cars, but also for motorcycles, bicycles, ATVs, Jeeps, sports balls, air mattresses and water toys. This inflator is quick and easy to use-simply attach the desired tip to the inflator hose and watch as it inflates in a matter of moments.
BUILT WITH YOUR SAFETY IN MIND - Emergencies can happen at any time, but our handy air compressor pump is here to take some of the stress out of the situation for you. It comes with a built in LED flashlight, which keeps you safe during a roadside emergency by allowing you to see what you're doing as you pump air in your tires. The FORTEM DIGITAL TIRE INFLATOR also comes with a handy carrying case, making it easy to store and transport.
HIGH-QUALITY CONSTRUCTION - All of our products are made from the best materials, and the FORTEM DIGITAL TIRE INFLATOR is no exception. The body of the tire inflator is made from extremely durable, lightweight plastic, and the superior, sturdy hose is designed to resist high pressures, while allowing for maximum air flow.
100% SATISFACTION GUARANTEE - We stand behind all FORTEM products and are dedicated to providing our customers with the best possible shopping experience. All of our products come with a Lifetime Warranty and the FORTEM DIGITAL TIRE INFLATOR is no exception. We will honor this warranty for all purchases made from the FORTEM Store. So, what are you waiting for? Get one risk free by adding this item to your cart today!
Description
We all know how stressful it is to encounter problems with your tires, especially if you're stuck with a flat in a remote area and you don't have a spare on hand. It's bad enough when you're on your own, but when you have your family with you, too-especially if you have young children-things are even more worrying, and safety really becomes an issue. Well, now you can have guaranteed peace of mind with the reliable and universal FORTEM DIGITAL TIRE INFLATOR. With a maximum pressure value of 150PSI, this robust, powerful inflator can take care of your inflation needs on a number of different vehicles, from cars to RVs, leaving the tires filled with nice fat air so that you can get your vehicle back on the road. And, because the inflator is light and portable, you can be sure that you're never without it! But don't think the FORTEM DIGITAL TIRE INFLATOR is only good for blowing up tires! This handy tool has a whole manner of uses, from blowing up balls and dirt / mountain bikes for the kids to inflating air mattresses when you go camping or when you have a guest over to stay. On top of that, the inflator is a cinch to use! Simply attach the desired tip to the inflator hose and watch as it inflates before your eyes. This best-selling FORTUM product is bound to quickly become one of the handiest pieces of kit you own! Compact, lightweight, and portable design Backed by a Fortum lifetime warranty Automatically shuts off at desired pressure to prevent over inflation Large, easy-to-read digital display gauge for simple PSI reading Set Includes 1 FORTEM Air Compressor 3 Nozzle Attachments 1 Extra Fuse 1 carrying case Compatible with all vehicles with a DC-12V power output Built in LED Flash light for roadside emergencies Extra-long power cord to reach any deflated tire SPECIFICATIONS Power Input: DC 12V Power: 120W Maximum Current: 10A Maximum Pressure Value: 150PSI3. Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car - Bicycle - Motorcycle - Basketball and Others with Analog Pressure Gauge (AC/DC)
Feature
Kensun quality: Brought to you by one of the most trusted names in automotive accessories with incomparable customer service!Unique versatility: Transcends the function of regular air compressors by being adaptable to both home (AC - wall socket) and car (DC - cigarette lighter socket) use. With additional attachment nozzles you would be hard pressed to find something that this compressor cannot inflate, from the heavy-duty, like car tires, to the delicate, such as a beach ball, it is perfectly equipped to achieve the perfect pressure for any situation, outdoors or indoors.
Advanced functions: AC/DC adaptable. Analogue pressure gauge. Range of pressure measure: 120psi. Accuracy of measure: 35psi +/-1psi. Continuous working time: 30 minutes at 35psi. Specifications: LpM (Liter per minute) - 18(DC) / 20(AC). CFM (Cubic feet per minute) - 0.64(DC) / 0.71(AC). GpM (Gallons per minute) - 4.76(DC) / 5.28(AC)
Useful features: 3 attachment nozzles for a multitude of uses (tires, basketballs, beach inflatables, etc.)
Specifications: Black woven hose (outer length): 31.4in (80cm). Cable length: DC - 10ft 9.9in (3.3m). AC - 3ft 3.4in (1m). Maximum current: <10A. Air flow rate: 4.8/5.3gpm (18/20L/min).
Description
Every tire leaks air over time. If you do not maintain good tire pressure you will lose gas mileage, wear away your tires quicker and sacrifice some traction and control over your vehicle, which can be potentially hazardous in decisive moments on the road. The ideal solution is to keep this Kensun air compressor in your trunk. Reliable and portable, with advanced functionality, you need not worry about when you are going to reach the nearest gas station. The effort and uncertainty of a flat tire is a now a thing of the past.4. EPAuto AC 110V / DC 12V Dual Power Portable Air Compressor Pump w/Digital Tire Inflator, Support for Cigarette Lighter Socket (12V) and Home Outlet (110V)
Feature
Supports Both HOME (AC 110V) & AUTOMOTIVE (DC 12V) Power Source. DOES NOT SUPPORT: LT, HT, or Truck Tires.CONVENIENCE : Plug directly into your Home Outlet or Cigarette Lighter Socket of your Vehicle
MULTIPLE USES: Inflate tires on cars, bikes, sedan and midsize SUV. Adaptors for balls and inflatables included.
EASY TO READ: 4 Display Units: PSI, KPA, BAR, KG/CM
PREVENT OVER INFLATION: Auto shut off when reaching the desired tire pressure.
Description
Important Information before your Purchase
- DO NOT SUPPOT LT, HT and Truck Tires.
- For DC Power Source, It is for 12 Volt DC ONLY. DO NOT Use 24 Volt.
- For AC Power Source, It is for 110 Volt AC ONLY. DO NOT Use with other voltage.
Package Include:
- AC/DC Tire Inflator
- Three Adapteors
- Air Hose Extension
Specification:
- Voltage: 110V AC / 12V DC
- Power Source: 12 Volt Cigarette Lighter Plug Socket OR 110 Volt US Socket
- Maximum Working Pressure: 80 PSI
- Display Units: PSI, KPA, BAR, KG/CM
- Ambient Temperature: 20 F ~ 120 F
- Adaptors for balls and inflatables included
5. JACO SmartPro 2.0 AC/DC Digital Tire Inflator - Advanced Portable Air Compressor Pump - 100 PSI
Feature
SmartPressure Technology: simply pre-set unit to your target PSI level & it will automatically shut off when reached; inflates standard car, truck, & SUV tires up to 65 PSI & bike tires up to 100 PSIPrecision built-in digital air gauge features bright LCD display for night time use, measuring 0-100 PSI with precise accuracy of 1 PSI; impressive 30L/min air flow rate with inflation progress bar
Longer, heavy duty 24" air hose features a durable brass twist-connect nozzle for a secure, hand-free seal to the tire valve & built-in air bleeder valve for reducing pressure in overinflated tires
Fast & efficient air anywhere, anytime - equipped with a long reach ~10 foot DC power cord (12V) for easy access to each tire, and ~6 foot AC power cord (120V) for use with home & garage power outlets
Built-in bright LED safety light features 3 settings: off, flashlight, and flashing SOS. Click "Add to Cart" or "Buy Now" with confidence, you're backed by our 100% LIFETIME Satisfaction Guarantee!
Description
Never be without a reliable air supply when you need it most.
Introducing the SmartPro 2.0 AC/DC Digital Tire Inflator.
Quick Specs:
- Gauge Range: 0-100 PSI
- Inflation Range: 0-65 PSI (auto tires), 0-100 PSI (bike tires)
- Gauge Accuracy: 1 PSI
- Modes:PSI, KPA, BAR, KG/cm
- Continous Work Time: 30 mins @ 35 PSI, 20 mins @ 80 PSI
- AC Power:draws <1.5 amps, ~120V / 180W (Max)
- DC Power:draws ~10 amps, 12V / 120W (Max)
Why Choose the SmartPro 2.0?
- Reliable air supply anywhere, anytime - runs on AC or DC power
- Impressive air flow rate of30L/min inflates an average car tire in under3 minutes
- Quiet & efficient energy usage: ~10A for 12V DC and <1.5A for 120V AC
- SmartPressure Technology: pre-set target PSI & auto shuts off when reached
- Bright LED safety light w/ 3 settings: off, flashlight,emergencySOS
- 24" air hose features brass twist-connect nozzle + built-in air bleeder valve
- Includes carry bag & adpater nozzle accessories for sport balls & inflatables
- Mechanic Recommended
Why Maintaining Proper Tire Pressure Is Crucial:
- Longer lasting tiresby promoting proper & even tire tread wear patterns
- Improved fuel economymeaning less time & money spent at the gas pump
- Smoother vehicle performance & handlingfor a more enjoyable overall driving experience
- Superior driving safetyby reducing the risk of tire failure due to under-inflation
100% LIFETIME Satisfaction Guarantee!
Order today while supplies last. Limited stock.
Sold exclusively by JACO Superior Products.
6. Wagan Digital Display Dual AC/DC 110V/12V Air Compressor Tire Inflator with Nozzle Adapters for Vehicle Outdoor and Home Indoor Use
Feature
Two in one AC & DC Powered: Both AC (wall outlet) and DC (car accessory socket) power cords are built-in to the Air Compressor. Use the DC cord to power the compressor while servicing your car, then plug in the AC cord at home to fill up sports balls and pool toys!Digital display: Easy to read current pressure
Set desire pressure and auto shut off: Set the desired pressure by pressing the plus/minus buttons, and turn it on. When the set pressure is reached, it will automatically turn off, keeping you safe.
Pressure: 100 PSI, Flow rate: 15 Liter/Minute, AC Cord Length: 6 feet, DC Cord Length: 10 feet
1 year limited warranty
Description
WAGAN Digital AC/DC Air CompressorOperating on both AC and DC power with a backlit digital display (PSI/bar/kPa & kgf/cm2) and automatic shut-off; the AC/DC Digital Air Compressor can air up the smallest beach ball to a full-size truck tire.
Highlight Features :
Powered by either AC or DC outlets
Digital Display
Auto Shut-off at the desire pressure
Extra-long cords
Inflator nozzle accessories Included
Portable, easy carry handle, cord storage design
Specs
Maximum Pressure: 100 PSI
Maximum flow rate: 15L/min
Air Hose Length: 30 Inches
AC Cord Length: 6 feet
DC Cord Length: 10 feet
Display: Digital (Lighted)
Display Modes: PSI/bar/kPa & kgf/cm2
Dimensions: 9.5 x 7.5 x 5.0 (LxWxH inches)
Fuse AC: 2A
Fuse DC: 10A
Weight: 3.8 lbs
7. Helteko Portable Air Compressor Pump 150PSI 12V - Digital Tire Inflator - Auto Tire Pump with Emergency Led Lighting and Long Cable for Car - Bicycle - Motorcycle - Basketball and other
Feature
🔵 HIGH-QUALITY MATERIALS - We use durable ABS plastic and stainless steel in portable air compressor pump. This allow you to use the digital tire inflator for a long time🔵 AUTO SHUT OFF - Simple and useful technology in the car air pump. When the inflator tire reaches the desired pressure, the car air compressor will automatically turn off
🔵 LCD DIGITAL DISPLAY - The air compressor portable is equipped with a large high-precision and bright display that will help you to calculate the required values PSI, BAR, KPA, KG/CM
🔵 POWER & MULTI-PURPOSE - The auto air compressor inflates a standard mid-size car tire in 3-5 min. In addition the spare tire inflator has a Long Cable 3.5M to inflate the wheels of car, bike, motorcycle, suv.
🔵 LED LIGHTING-COMPACT DESIGN - Tire inflator pump with pressure gauge can attract the attention of drivers in an emergency situation. Electric tire pump is lightweight and not large. GET 100% SATISFACTION AND 18 MONTHS EXTENDED WARRANTY
Description
Features & Benefits:Get 100% BEST SERVICE AND 18 MONTHS EXTENDED WARRANTY your purchase HELTEKO is totally risk-free!
AUTO SHUT OFF - The digital air pump will automatically shut off when the pre-set tire pressure is reached, this prevents over inflation.
DIGITAL LCD DISPLAY - You can easily read the pressure you program, even at night.
EMERGENCY LED LIGHT - Air compressor tire will illuminate your car even in the darkest place.
LONG STRONG CABLE - Car air inflator with a cable 3.5 M (11.5 ft) easily connects to a 12V cigarette lighter.
FAST INFLATING SPEED - Airflow 35L/min will allow you to pump a standard wheel in 3-5min, the max pressure of the tire inflator is 150 PSI.
3 ADDITIONAL NOZZLES - It's easy for you to inflate tire of cars, bicycles, motorcycles, suv, basketballs and also sport equipments and other inflatables..
PORTABLE AND EASY STORAGE - Mini air compressor is very compact and lightweight, it is easy to carry and store in any trunk.
If you want to you use the air compressor at home you should buy a AC to DC power adapter 110V-12V (120W)
Our high-quality, durable, heavy duty and portable tire inflator is suitable for people who value quality and excellent functionality in use.
Specification:
Power Source: 12 Volt
Power: 120W
Material: ABS Plastic & Heavy Duty Metal
Display Unit: PSI, KPA, BAR, KG / CM
Pressure: 150 PSI
Flow rate: 35L / min
Cable length: 11.5ft (3.5m)
Noise level: <50db
Continuous work time: 10 min
Package includes:
1 x Digital Air Compressor
1 x Storage Bag
1 x Piece Fuse
3 x Additional Nozzles
1 x User Manual
8. GSPSCN Silver Inflator Heavy Duty Double Cylinders with Portable Bag 12V Metal Compressor Pump 150PSI with Adapter to 150 PSI for Car, Truck, SUV Tires, Dinghy, Air Bed etc
Feature
FAST INFLATION: GSPSCN Heavy Duty Double cylinder design,maximum pressure 150PSI, air flow 70L/min, inflates standard vehicle tire in 2 minutes (200/70/R18, 0-40psi)STABILITY TECHNOLOGY: Rubber feet to make sure the air pump stays where it is placed and does not move around during operation ,make the air compressor more powerful,effectively reduce the vibration and noise
DOUBLE CYLINDERS DIRECT DRIVE INFLATION PUMP: In the direct drive of the motor, the two cylinders at the same time compressed air, powerful and fast inflatable, also direct-drive motor makes the drive low rotating speed, high efficiency, compact, quiet and stability, and easy to control
WORKS: particularly suitable for SUVs, trucks, vans, RVs, crossovers, MPVs, campers, trailers, minivans, also can use for cars, motorcycles, golf carts, bicycles, and more
EQUIPPED: with 3M cigarette lighter switch and 3M extension hose and high quality battery clamp, extension hose meet the needs of the long-wheelbase vehicle inflatable, battery clamp connect directly to your vehicle battery, power tire inflator and other 12-volt devices, like vacuum, coffee maker, and more
Description
SpecificationsCertification:CE Certification
Power: DC12V, 25A
Max pressure: 150PSI
Air flow: 70L/min
Measurement: 8.6 x 3.1x 7.2 inches
Package Weight: 6.8 lbs
Caution
1.When used, recommend start the vehicle engine to increase power and extend product life
2.If you start the pump, tire pressure quickly rise to 50-100PSI, it is the air blocked, must immediately remove the screw connector and re-operation.
3.If you find any product quality problems, we will promptly answer and solve.
GSPSCN double cylinder air compressor can quickly inflate your car tires when the tire leaks or tire pressure is insufficient, this pump uses a high-quality direct drive motor to drive the sturdy metal double cylinder, so it is a low rotating speed and high efficiency pump, Powerful power can meet most car tires.
This pump has high quality cigarette lighter with built-in 25A fuse (with spare fuse) , 11.5ft cigarette lighter power cord, 1.8ft inflation tube, high-quality screw connector can be tightly connected to the tire gas mouth, inflates standard vehicle tire in 2 minutes (200/70/R18, 0-40psi), sponge wrapped handle is a feature, accessories includes battery clamp and 3 adapters for bicycles, balls, pool toys, sporting equipment, etc., as well as fine Oxford bag for convenient storage and carry.
GSPSCN is a professional air compressor brand, We offer the most comprehensive line of air compressors & air accessories for on-road, off-road and industrial markets.
GSPSCN tire inflator is reliable and durable and for you to maintain the correct tire pressure and to ensure traffic safety.
9. Oasser Air Compressor Tire Inflator Pump Electric Portable Air Infaltor with Digital LCD LED Light Auto Tire Pump 12V DC 150 PSI for Car Truck Bicycle RV and Other Inflatables P6
Feature
Strong Power&Long Power Cord - Up to 150PSI. 5 minutes to inflate a car tire 225/45 R17 from 0 to 2.5bar. And just cause a little sound but comfortable. Oasser portable air compressor pump provides a 3.5m power cord that connects into the cigarette lighter which is suitable for most small and medium sized cars, SUVDigital Tire Gauge - LCD screen, you can check the tyre pressure at any time, inflate tyre and protect it. Preset the tire pressure you need, the air compressor starts to work, when the tire pressure reaches the preset value, the air compressor stops working automatically(3 kinds of unit values are available : PSI, BAR and Kg/cm)
Super LED Lights - Oasser digital tire inflator is equipped with bright and long-lasting LED lights for easy night use, so you can see clearly while at night a dark lonely country road. The large independent LED light is convenient for your nighttime use, you must love it
Multi-Purpose - Oasser tire inflator comes with 3 different adaptors accessories, which makes it perfect for cars, bikes, bicycles,motorcycles, RV, SUV, ATV. Also, sports equipment basketball toys and inflatables
Excellent Quality&Customer Service - Durable material, waterproof, impact-resistant, beautiful and compact shape. 12-months warranty and always 24 hours satisfaction customer service
Description
Portable Compact and Powerful Air Compressor!Easy to inflate car tires and other infaltables
LCD digital display,to monitor the health of the tire pressure at any time
4 tire pressure units available: PSI, KPA, BAR, kg/cm
Preset tire pressure,when the tire pressure reaches the preset value, the air compressor stops working automatically
Max Inflatable Pressure 150PSI
Wide range of uses, come with accessories for car, bicycle, motorcycle, basketball, inflatable toys
Equipped with bright and long-lasting LED lights for your night use
Specification
Voltage: DC 12V
Current: 10A
Max Air flow rate: 25LPM (4-6 minutes to inflate a tire with the size of 185/70R14)
Max Inflatable Pressure: 150PSI
Pressure Gauge Accuracy: 0.5PSI
Working Temperature: -20+60
Weight: 2.36 pounds
Power cord: 3m
Air hose: 20.87inch
Instructions
1. Plug the power cord into the car (or ship) cigarette lighter
2. After the LCD display is activated, please confirm that the pressure value is 0. Press the "M" button to select the air pressure unit that you need
3. Connect the trachea to the schrader valve of the tire to ensure there is no air leak and then pressed the buckle tightly
4. Preset appropriate pressure through "+" and "-" button. In the setting, the pressure will keep flashing. After setting the required value, LCD will automatically confirm it after flashing, or you can press the "M" button to confirm immediately
5. When the tire pressure reaches the preset value, the air compressor stops working automatically
6. In the process of inflating, if you want to stop inflating, you can press the air pump switch
7. Note: In the process of inflating, there will produce the heat that generated by high pressure, please pay attention to prevent burns
10. TIREWELL 4333087867 Silver 12V Tire Inflator-Heavy Duty Double Cylinders Direct Drive Metal Pump 150PSI, Compressor with Battery Clamp and 5M Extension Air Hose, SUVs/Trucks/Vans/RVs
Feature
FAST INFLATION: maximum pressure 150PSI, air flow 2.12CFM@0PSI, inflates standard vehicle tire in 2 minutes (195/65/R15, 0-35psi)STABILITY TECHNOLOGY: fuselage with four-rod design, effectively reduce the vibration and noise, rubber feet to make sure the air pump stays where it is placed and does not move around during operation ,make the air compressor more powerful
DOUBLE CYLINDERS DIRECT DRIVE INFLATION PUMP: In the direct drive of the motor, the two cylinders at the same time compressed air, powerful and fast inflatable, also direct-drive motor makes the drive low rotating speed, high efficiency, compact, quiet and stability, and easy to control
WORKS: particularly suitable for SUVs, trucks, vans, RVs, crossovers, MPVs, campers, trailers, minivans, also can use for cars, motorcycles, golf carts, bicycles, and more
EQUIPPED with 5M extension hose and high quality battery clamp, extension hose meet the needs of the long-wheelbase vehicle inflatable, battery clamp connect directly to your vehicle battery, power tire inflator and other 12-volt devices, like vacuum, coffee maker, and more
Description
Tirewell double cylinder air compressor can quickly inflate your car tires when the tire leaks or tire pressure is insufficient, this pump uses a high-quality direct drive motor to drive the sturdy metal double cylinder, so it is a low rotating speed and high efficiency pump, Powerful power can meet most car tires.This pump has high quality cigarette lighter with built-in 15A fuse, 11.5ft cigarette lighter power cord, 1.8ft inflation tube, high-quality screw connector can be tightly connected to the tire gas mouth, inflates standard vehicle tire in 2 minutes (195/65/R15, 0-35psi), sponge wrapped handle is a feature, accessories includes battery clamp and 3 adapters for bicycles, balls, pool toys, sporting equipment, etc., as well as fine Oxford bag for convenient storage and carry.
Tirewell tire inflator is reliable and durable and for you to maintain the correct tire pressure and to ensure traffic safety.
Specifications
Power: DC12V, 15A
Max pressure: 150PSI
Air flow: 2.12CFM@0PSI
Measurement: 12.67 x 6.91x 8.19 inches
Weight: 8.36lbs
Instructions for use
1 Plug the cigarette lighter connector into the cigarette lighter
2 Connect the screw connector of the tubing to the tire valve and tighten it
3 Turn on the switch and start inflating
4 When the tire pressure gauge reaches a preset pressure (usually, the car tire pressure is 28-35PSI, SUV is 36-45PSI), turn off the switch