1.Accurate pressure readings 2.Durable build-brass and steel construction 3.Pressure hold & reset function 4.Easy to read glow dial 5.Mechanical Design-calibrated to ANSI B40.1 standards，give you no fear of digital failure works 6.360-degree swivel chuck and durable rubber hose are flexible enough to get a great seal with no air leakage

1.ADVANCED ACCURACY to ±1% 2.Check pressure, control inflation,one-key deflation 3.FOUR DIFFERENT UNITS in a range from 3-250 PSI (0.2-17.2 Bar; 0.21-1724 Kpa; 0.2-17.5 kg/cm^2).

1. Accurately air down all four tires from street pressures to trail pressures effortlessly in just a few short minutes. 2. No hassle removing valve cores, No need to monitor each tire. 3. Tire deflation kit is made of brass, the black surface makes the scale more clearly displayed. 4. The shape is more in line with the structure of the human hand and more comfortable.