AstroAI Digital Tire Pressure Gauge, Heavy Duty Tire Inflator Gauge 250PSI Air

About this item

• TRUSTED BY OVER 3 MILLION USERS: Based in Garden Grove, California, AstroAI serves customers across 15+ countries. Known for professional accuracy and rugged construction, this digital tire inflator with gauge is the trusted choice for drivers, mechanics, and DIYers who rely on dependable tools.
• ANSI B40.7 GRADE 2A ACCURACY: Calibrated to ±0.4% full scale with 0.1 PSI resolution. Delivers exact readings for daily cars to heavy-duty trucks across 4 selectable units: PSI (3-250), Bar (0.2-17.2), kPa (0.21-1724), and kg/cm² (0.2-17.5) to match all vehicle specs and international standards.
• ONE-HAND OPERATION: Dual-function trigger allows effortless single-handed inflation and instant micro-deflation with a light squeeze. Features an ergonomic grip, clear backlit digital LCD, and a 360° rotatable dial for flexible, strain-free viewing from any angle without wrist strain.
• HEAVY-DUTY CONSTRUCTION: Solid brass air chuck locks firmly onto tire valve stems to prevent air leaks. Includes a 19.7" kink-resistant stainless steel braided hose that resists crushing and weather cracking, paired with a heavy-duty steel trigger built for thousands of inflation cycles.
• POWER-SAVING & LOCATION LIGHT: Auto-on function activates when airflow is detected and powers off after 15 seconds of inactivity to save battery. Built-in LED flashlight helps quickly locate tire valve stems in dim garages, under dark vehicle chassis, or at night roadside.
• WIDE COMPATIBILITY: Compatible with 1/4" NPT air compressors. Ideal for inflating tires on cars, SUVs, RVs, trucks, motorcycles, and bicycles. A versatile, all-in-one inflation tool that handles most daily tire maintenance needs in the garage, on the road, or at home.