... tire gauge / air gauge / safety hammer / emergency light Specification:1.Size:18.5*8.0*2.7 cm2.Weight:135 g3.Power supply ... .Tyre gauge:Range: 0~200PSI, 0~14.0Bar, 0~14.0Kgf/cm², 0~1400Kpa is availableResolution: 0.1PSI, 0.01Bar, 0.01Kgf/cm², 1Kpa.Accuracy:±1%(0~100PSI), :±2 ...