• AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M
  • Fast,Free Shipping

  • 30-Day Money-Back Guarantee

  • Hassle-Free Warranty

  • Lifetime Customer Support

Best Sellers

AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M

★★★★★4.8

$32.99

Model:

Pack:

Technical Details

AstroAI combines innovation with strict quality control. Our technical details highlight advanced features. Trust in our excellence for top performance.

Product Dimensions‎1.23 x 1.45 x 4.92 inches
Item Weight‎10.6 ounces
Model‎250PSI-M
Batteries‎2 AAA batteries required. (included)
Special features‎¼

Which is the Best for You?

AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M

Price

$32.99

What's Included
Maximum Range250PSI
Type3-in-1 Digital Tire Inflator Gauge
Power Supply2 x AAA batteries
Settings3-250 PSI 0.2-17.2 Bar 0-1724 Kpa 0.2-17.5 kg/cm²
Range
Accuracy
Power
Compatible With
Other
AstroAI Digital Tire Pressure Gauge with Inflator, Heavy Duty Air Chuck, Rubber Hose and Quick Connect Coupler, ​250 PSI, Model ATG250, Blue

Price

$31.99

What's Included
Range0-250 PSI
Accuracy1%
Power2 x AAA batteries
Compatible WithLED backlit screen
OtherCompatible with Cars, RV, SUV etc
AstroAI Digital Wheel Air Gauge with Stainless Braided Hose, Rotatable Dial & Quick Connect Coupler for Truck/RV/SUV, 250 PSI, Model TIG250B

Price

$46.99

What's Included
Maximum Range250PSI
Type3-in-1 Digital Tire Inflator Gauge
Power Supply2 x AAA batteries
Settings3-250 PSI (0.2-17.2 Bar; 0.21-1724 Kpa; 0.2-17.5 kg/cm^2)
Range
Accuracy
Power
Compatible With
Other
AstroAI 100 PSI Tire Inflator with Pressure Gauge, 100 PSI-ANSI B40.1 Accurate, Large 2.5" Easy Read Glow Dial and Compressor Accessories

Price

$27.99

What's Included
Maximum Range100PSI
Type3-in-1 Mechanical Tire Inflator Gauge
Power SupplyBattery Free
Settings0-100 PSI with a +/- 1 PSI
Range
Accuracy
Power
Compatible With
Other

Recommended by

  • "The gauge is specifically calibrated to a display resolution of 0.1, allowing for a more accurate pressure reading, and thanks to its versatility this air chuck is one of the top choices on the market.”

Frequently Asked Questions

?

What if there is a leak at the chuck?

Please see the tips to use the clip-on chuck: 1. Connect the chuck to the tire valve and press hard to get a good seal. 2. Rotate the chuck clockwise 180°~360° to stop any air leaking.

?

Why is the reading of the tire inflator different from my other tire pressure gauges?

The tire pressure gauge has an error of ± 1.5PSI while measuring.

?

Why does the number on the display keep changing when using the tire inflator?

The air is flowing during the test or inflation, so the readings will change constantly. The air compressor cannot read the actual pressure while inflating. You may add/bleed air after you let go of the trigger and read the pressure.

?

Why are the batteries of the received product already installed?

For your convenience, our tire inflator comes with all accessories and batteries already installed.

?

What if the screen displays 000/Er5?

This issue may be probably caused by the broken internal chip. Please contact our support team directly for help: support@astroai.com.

Customer Reviews

4.8

★★★★★

393 Reviews

  • 5

    328

  • 4

    43

  • 3

    22

  • 2

    0

  • 1

    0

J

J. Tre

★★★★★

What you would expect in an inflator

Does what its suppose to do. Will review again after I had it for a longer period of time.

May-01,2026

C

Ceballos Cháves abel

★★★★★

Eficiente la entrega

Que el producto es de muy buena calidad

May-01,2026

L

Linda

★★★★★

Easy and accurate air pressure

Finally! An accurate easy to use air gage and air chuck all in one

Apr-29,2026

J

Jeffrey r deloach

★★★★★

Easy to use

Good price on it

Apr-28,2026

j

john abbott

★★★★★

Great product

Works extremely well

Apr-27,2026

W

William Akers

★★★★★

Accurate, Easy to Use, and Perfect for Everyday Use

I picked up this AstroAI digital tire pressure gauge to keep in my truck while working on my builds, and it’s been a solid tool so far.
It gives quick, consistent readings in PSI, which is exactly what I use, so there’s no need to mess with switching modes. The readings are accurate too—I checked it against another gauge and it matched every time. Digital gauges like this are designed to give clear readings in small increments, so you’re not guessing like with older analog ones. �
Walmart.com
The backlit screen is a big plus. You can easily read it at night or in a garage, and the lighted tip helps line it up on the valve stem without any hassle.
Build quality feels good for the price. It has a nice grip, seals well on the valve, and doesn’t leak air when checking pressure. I’ve been using it on larger truck tires and it works great every time.
Overall, this is a simple, reliable tool that does exactly what it’s supposed to do. If you’re doing your own maintenance or tuning like I am, it’s definitely worth having in the truck.

Apr-25,2026

K

Kindle Customer

★★★★★

Great value

Very accurate

Apr-24,2026

c

cbbdbear

★★★★★

Accurate tire guage

arrived on time. Really like the digital display. Seems accurate. Easy to even out tire pressures.

Apr-24,2026

AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M

AstroAI Digital Tire Pressure Gauge with Inflator and Quick Connect Coupler for Cars and Bicycles, 0.1 Display Resolution, 250 PSI, 1 pack, Model ‎250PSI-M

$32.99