Fuhjythy Digital Tire Inflator Pressure Gauge Spare Parts Air Compressor Pump LCD Display LED Backlight Vehicle Tester Monitoring Manometro

BATTERY SAVING - Auto on and auto off after 20 seconds of inactivity to preserve battery life; built-in air bleeder valve to quickly decrease pressure in overinflated tires. MULTI-FUNCTIONS DESIGN - Designed for checking the tire pressure; Connecting the air pump to inflate the tire; Deflating the air if higher tire pressure. Also a tire inflator to inflate tires when connecting an air compressor. A Tire Venting Machine to bleed off overinflated tires via its air bleeder valve. LEAKPROOF & VALVE EXTENDER DESIGN - Straight lock on brass air chuck offers great seal on tire valve outside car tire and frees up your hands to operate the tire pump. 1/4 NPT Quick connect Male Fitting are all integrated into one unit. 90 Degree valve extender allows to connect hard to reach tire valve insides car tire.