Overview: Compact tire pressure gauge Features 0.9" LCD screen display Units: psi, bar, kpa, kgf/cm 2 Pressure range: 0~100psi, 0.00~6.85BAR, 0~690KPA, 0~690KGF/CM2 Supports auto power-off Powered by 1 x CR2030 battery (included) With keychain for easy carrying Specification: Weight Approx:60g Size Approx:9 x 3.5 x 1.8