100% Brand NewMaterial: ABSColor: BlackMeasure Target: Non-metal coating thickness on the metal surfaceMeasuring range: 0.0 ~ 1.8mm or 0 to 71.0milMeasuring Precision: ±0.1mmMinimum Thickness Of Substrate: 0.5mmPower Supply: 2 * 3V CR2032 Battery(Not included)Auto Power Off Time: No actions in 2 min if have the measured objectDisplay Resolution: 0.05mm/2milSize: 38.0*87.0*22.0mmPackage Weight: Approx.70gOperation Instructions1.Open battery cover and load two CR2032 button batteries(Not Includes); Pay attention to positive and negative pole.2.Leave the instrument hang in the air and press"CLR"button to turn it on,LCD full screen display,which means it enters the measurement state.Then long press"CLR"button to turn it off.Note:Keep it away from the substrate when starting up.3.Press the probe onto the coated metal substrate lightly,ensure that the instrument should be perpendicular to the surface of the object that being measured.Note:When the probe was pressed on the substrate,the LCD will display"---",then you must wait unit the measurement value displayed the LCD,then remove it from the substrate.If removing before a value is displayed,it will display the last measured value.4.Unit selectionAfter start-up,short press"UNIT"button to select measurement unit mm or mil.5.LCD backlightAfter start-up,long press"UNIT"button to turn on/off the backlight.6.Clear screen dataAfter start-up,press"CLR"button to clear the data displayed on LCD screen.7.Power off automaticallyThe Car Paint Tester will power off automatically if two minutes no operation after start-up.And it will power off automatically as well after five minutes start-up,even when you are operating it.Package List:1 * Paint Thickness Tester