Tire Pressure gauge .Tire Tread depth gaugeSafe Hammer .Flashlight Emergency LightingPressure Relief Valve .CompassSeat belt cutting knife .LED BacklightFour units(psi,bar,kPa,kgf/cm²)Name:8-in-1 digital tire pressure gaugedisplay unit:PSI,Bar,Kgf/cm²,KpaGauge range:0-200PSI,0-14Bar,0-14.0Kgf.cm²,0-1400KpaResolution rate:0.1PSI,0.01Bar,0.01Kgf.cm²,1KpaAccuracy:±0.1%(0-100PSI),±2%(100-200PSI)Tread depth gauge measurement range 0-20mm/0.8inchTread depth gauge resolution 0.01mm/0.001inchBattery:3xAAA battery(not included)Operating temperature:-5℃-50℃size:about 185x55x20mmMaterial:ABScolour:BlackPackage Contents:1 x tire pressure gaugeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.