AstroAI 250PSI-M Digital Tire Inflator with Pressure Gauge

1 / 7

Product guide

AstroAI 250PSI-M Digital Tire Inflator with Pressure Gauge

Gauge: The AstroAI 250PSI-M digital tire inflator combines pressure reading, inflation and deflation in an air-compressor accessory. Its backlit LCD and claimed 3–250 PSI range suit garage maintenance and roadside top-ups, but it requires a separate compressor.

At a glance

Squeeze the trigger to inflate and press the button to deflate, with readings shown on the LCD.
The listing claims a 3–250 PSI range, ±1% calibration and 0.1 PSI resolution.
A backlit LCD and built-in LED flashlight are intended to help in dim work areas.
The 360° swivel chuck, rubber hose and palm-grip handle are designed for reaching awkward valves and reducing hand strain.

Price

$25.49Save 15%

Reference price: ~~$29.99~~

Price checked: Nov 12, 2026

View offer

Often bought together

Godeson 88702 Smart Color Coded Tire Tread Depth Gauge (Pack of 35)

$56.49

ITEQ Brake Lining Thickness Gauge 8 Piece SAE & Metric Steel Constructions

$14.99

Pros and cons

Pros

Combines pressure readings, inflation and deflation in one compressor accessory.
Backlit display and built-in flashlight support use in low-light areas.
Swivel chuck and long rubber hose can help reach less accessible valve stems.

Cons

Requires an air compressor and is not a standalone air pump.
The manufacturer says inflating a normal car tire from 0 to 35 PSI takes approximately 2 minutes.

Technical specifications

12 specifications

Identity
Brand	AstroAI
Model	250PSI-M

Pressure and display
Claimed pressure range	3-250 PSI
Claimed accuracy	±1%
Resolution	0.1 PSI
Display technology	LCD

Dimensions and weight
Dimensions listed	12.6 x 2.7 x 3.8 centimetres
Weight	299 g

Materials and connections
Material	Stainless Steel Brass
Thread type	NPT
Hose length	19.7"

Power
Batteries	2 AAA batteries required. (included)

What to know before buying

The claimed accuracy applies across the stated range. The manufacturer says small differences of about 2 PSI between readings can be normal and recommends comparing readings on the same tire using the same unit.
Seat the chuck fully on the valve stem and lock the lever for a seal. The manufacturer says slight leakage while connecting or disconnecting is normal, while strong leakage may call for checking the seal and connections.
The listing calls for a button press to turn on the backlit display if it does not illuminate, and replacing the battery if needed.

What’s in the box

Included

Tire pressure gauge

Who is it for?

A good fit for

Drivers who already have an air compressor and want inflation, deflation and pressure reading in one tool.
Garage users who need a backlit display and a swivel chuck for reaching awkward valve positions.

Less suited to

Buyers looking for a self-contained portable compressor or a tool that works without a separate air source.

AstroAI 250PSI-M Digital Tire Inflator with Pressure Gauge · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 33,559 ratings

5 stars70%70%
4 stars17%17%
3 stars6%6%
2 stars2%2%
1 star5%5%

Customer feedback describes the digital readout as easy to read and reports positive impressions of accuracy and build quality. Some users also report that the chuck can be fussy to clamp onto a valve without leaking. That concern matters in practice because a secure valve seal is needed for stable readings and inflation. These are customer perceptions, separate from the listing's performance claims.

Positive themes

Customers report clear, easy-to-read pressure readings.
Customers describe the gauge as accurate and well made.

Negative themes

Some customers report difficulty clamping the chuck onto the valve without leakage.

Frequently asked questions

Does the AstroAI 250PSI-M include an air compressor?

No compressor is listed. This is an air-compressor accessory, so you need a separate compressor.

Can it deflate tires as well as inflate them?

Yes. The listing describes trigger-controlled inflation and button-controlled deflation.

What pressure range and accuracy are claimed?

The listing claims a 3-250 PSI range, ±1% calibration and 0.1 PSI resolution. The manufacturer also notes that differences of about 2 PSI between readings can be normal.

Are batteries included?

The product details say that 2 AAA batteries are required and included.