Professional Digital Tire Pressure Gauge Accurate professional tire pressure gauge 0.9" LCD digital display Measuring range: 0~100psi / 0~6.85bar / 0~690kpa / 0~7kg/cm2 Four unit display: psi, kpa, bar, kg/cm2 .Resolution rate: 0.5psi/0.05bar Used to measure the pressure of tires on a vehicle /Powered by 1*CR2032 (included)