---
product_id: 649296661
title: "Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries"
brand: "astroai"
price: "$21.97"
currency: USD
in_stock: true
reviews_count: 13
category: "Astro Ai"
url: https://www.desertcart.us/products/649296661-digital-tyre-pressure-gauge-300psi-20bar-professional-accuracy-ansi-grade
store_origin: US
region: United States of America
---

# Built-in flashlight for night use 10mm extended brass nozzle, leak-proof ±0.5% ANSI Grade 2A accuracy Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries

**Brand:** astroai
**Price:** $21.97
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep your ride road-ready with precision and style!

## Quick Answers

- **What is this?** Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries by astroai
- **How much does it cost?** $21.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/649296661-digital-tyre-pressure-gauge-300psi-20bar-professional-accuracy-ansi-grade)

## Best For

- astroai enthusiasts

## Why This Product

- Trusted astroai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Terrain Versatility:** Supports PSI ranges from 3 to 300, compatible with bikes, cars, SUVs, trucks, and heavy-duty vehicles—one tool for every ride.
- • **Leak-Proof Valve Access:** 10mm extended brass nozzle with 45° angle fits tight valve stems, preventing air loss and ensuring reliable pressure checks.
- • **Smart, Durable & Ready to Go:** Ergonomic design with battery storage for Presta adapter, 30% longer battery life, auto shut-off, and rugged ABS casing for lasting performance.
- • **Precision that Powers Confidence:** Calibrated to ANSI B40.7 Grade 2A with ±0.5% accuracy for flawless tyre pressure readings every time.
- • **Illuminate Your Maintenance Routine:** Large backlit screen plus built-in flashlight ensures perfect visibility even in the darkest garages or roadside stops.

## Overview

The AstroAI Digital Tyre Pressure Gauge offers professional-grade accuracy (±0.5%, ANSI Grade 2A) across a wide 3–300 PSI range, suitable for bikes to heavy-duty trucks. Featuring a leak-proof 10mm brass nozzle with a 45° angle, a large backlit screen, and a built-in flashlight, it ensures easy, precise readings anytime—even in low light. Its compact, ergonomic design includes smart battery storage and a 30-second auto shut-off for extended battery life, making it an essential, durable tool for every vehicle owner.

## Description

Product Description

Review: Works Well - Great piece of kit at a reasonable price, easy to use and the display is clear and easy to read.
Review: Large easy to read accurate display - Good quality pressure gauge, delivery was quick, well boxed. Large bright clear display with 3 pressure options. Liked the light, easy to place on valve, very clear and accurate reading. Nice added bonus came with batteries all ready to go. Very pleased with product would recommend.

## Features

- 300PSI Wide Range: AstroAI digital tyre gauge calibrated to ANSI B40.7 Grade 2A, with accuracy within ±0.5%. This gauge works with Schrader valves and handles every pressure range you need: 3–40 PSI for bikes, motorcycles, cruisers and touring bikes; 30–65 PSI for cars and SUVs; and 65–300 PSI for trucks and heavy-duty vehicles. It also provides 4 pressure units to choose from, PSI, bar, kPa, kg/cm².
- Leakage-Proof Design: AstroAI digital tyre pressure gauge features a 10mm extended brass nozzle, 5mm longer than conventional models. Combined with a 45° angled design, it easily fits tight and hard-to-reach valve stems to effectively prevent air leakage.
- Bright Backlit Screen & Built-in Flashlight: The tyre gauge's large digital screen provides clear and accurate readings to 0.1 units. The backlight ensures clear visibility in low light, while the built-in flashlight illuminates tyre valve stems for easy use in dark garages and outdoors at night.
- Long-Lasting Batteries & Durable Build：This tyre gauge features a 30% longer battery life than standard models, enhanced by a 30-second auto shut-off function to save power. Nylon sealing and an insulation pad prevent leaks and short circuits. This coupled with its ABS plastic casing and durable brass valve, combine to create a long-lasting and reliable car essential.
- Compact & Smart Design for On-the-Go Use：Designed for portability, its battery compartment is designed to store the Presta-to-Schrader adapter, while the tip's bright color stands out. Its ergonomic design provides easy grip and handling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CN3325KB |
| Best Sellers Rank | 195 in Automotive ( See Top 100 in Automotive ) 1 in Tyre Pressure Gauges |
| Brand | AstroAI |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 2,091 Reviews |
| Included Components | AstroAI Digital Tyre Pressure Gauge; Presta to Schrader Adapter; 2*AAA Batteries |
| Item Dimensions | 16 x 2.5 x 5.6 centimetres |
| Item Weight | 0.17 Pounds |
| Item dimensions L x W x H | 16 x 2.5 x 5.6 centimetres |
| Item weight | 0.17 Pounds |
| Manufacturer | AstroAI |
| Manufacturer Part Number | GL-0821 |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Model Number | GL-0821 |
| Number of items | 1 |
| Product Warranty | 2-year manufacturer's warranty |
| Thread Type | threadless |
| Thread type | threadless |
| Unit Count | 1.0 count |
| Voltage | 1.5 |

## Product Details

- **Brand:** AstroAI
- **Item dimensions L x W x H:** 16 x 2.5 x 5.6 centimetres
- **Item weight:** 0.17 Pounds
- **Material:** Brass, Plastic
- **Number of items:** 1

## Images

![Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries - Image 1](https://m.media-amazon.com/images/I/61oOqwpj8eL.jpg)
![Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries - Image 2](https://m.media-amazon.com/images/I/71ZSt4G5Y7L.jpg)
![Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries - Image 3](https://m.media-amazon.com/images/I/818O226mVFL.jpg)
![Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries - Image 4](https://m.media-amazon.com/images/I/716Xv4IUKHL.jpg)
![Digital Tyre Pressure Gauge 300PSI 20Bar, Professional Accuracy-ANSI Grade 2A (±0.5%), Large Backlit Screen & Flashlight, Auto Shut-Off, Presta/Schrader, Cars, Motorcycles, Bike, AAA Batteries - Image 5](https://m.media-amazon.com/images/I/71CDK5p+5NL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works Well
*by A***E on 14 June 2026*

Great piece of kit at a reasonable price, easy to use and the display is clear and easy to read.

### ⭐⭐⭐⭐⭐ Large easy to read accurate display
*by D***S on 6 March 2026*

Good quality pressure gauge, delivery was quick, well boxed. Large bright clear display with 3 pressure options. Liked the light, easy to place on valve, very clear and accurate reading. Nice added bonus came with batteries all ready to go. Very pleased with product would recommend.

### ⭐⭐⭐⭐ Easy use gauge
*by M***E on 26 May 2026*

Showing a 2 psI difference from my foot pump. Which is correct? Good gauge though easy to use and read. I go with the gauge reading as foot pumps in my experience are never bang on.

## Frequently Bought Together

- AstroAI Tire Pressure Gauge Digital 3-300PSI Large Screen with Backlight and Flashlight, ANSI 2A High Accuracy, Compatible with Schrader Valves, 4 Units, Presta Valve Adapter Included, AAA Batteries
- AstroAI Tire Pressure Gauge Digital 0-150PSI (Accurate in 0.1 Increments), 4 Settings Stocking Stuffers for Car Truck Bicycle with Backlight LCD and Presta Valve Adaptor, Sliver
- AstroAI Pencil Tire Pressure Gauge 2 Pack (10-75PSI, ±2% Span), Air Pressure Gauge for Tires, Stainless Steel Body, and Metal Made Nozzle 3 Measurements for Cars, Bikes, Vehicles

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-12*