MECHANIC RECOMMENDED, PERFORMANCE TESTED, & CERTIFIED PRECISE PRESSURE READINGS UP TO 200 PSI WITH DISPLAY RESOLUTION TO 0.10 PSI INCREMENTS. BUILT FROM SUPER STRONG BRASS & STEEL PARTS SHIELDED BY OUR RUGGED SHOCK-RESISTANT GEAR-STYLE PROTECTIVE GUARD. FLEXIBLE 10” NO-LEAK RUBBER AIR HOSE WITH SUPER HANDY 360-DEGREE INTERCHANGEABLE ADVANCED ANGLED CHUCK FOR EASY ACCESS TO THE TIRE VALVE. ALL READINGS LOCK-ON TO THE DISPLAY UNTIL THE “ON” BUTTON ON THE GAUGE IS PRESSED TO RESET TO 0 PSI. INTEGRATED AIR BLEEDER VALVE TO REDUCE PRESSURE IN OVERINFLATED TIRE.  LARGE 2” LCD DISPLAY SCREEN WITH BATTERY LIFE INDICATOR.