[Auto Reads Steel and Aluminum]Coating Paint thickness gauge Designed with dual technology, the non-destructive Coating Thickness Tester takes the work out of testing surface coatings by providing automatic recognition for both ferrous and non-ferrous substrates. [A Useful, Versatile Meter for Many Applications] Perfect for checking the car painting thickness checker, like used cars paint, powder coating, anodized aluminum, bathroom fittings, bike frames, stadium seats, outdoor sheds, furniture, swing sets, cabinets and lockers, computers, appliances, and toys. [Automotive perform on used car, save money] Sometimes body shops do a great job visually everything that couldn't tell us that the car involved in a heavy crash. Checking car paint to make each panel has about the same thickness of paint on it when buying used cars. [Easy to Read Display]Paint depth thickness gauge with the Screen display shows metal type, working mode, number, battery status, and readings either in m or mils units. Features: 1.Features: Automatic calibration, data hold. Mini size with LCD display. 2.Measuring range: 0-2000UM. Resolution: 0.01mm/1mil. Measurement accuracy: +/- (3%+1UM). Resolution: 0.01mm/1mil Measuring range: 0-2000UM Measurement accuracy: +/- (3%+1UM) Power supply: 2pcs 1.5V AAA batteries(not included) Operating temperature: -10 degrees Celsius to 50 degrees Celsius Size: () (LxWx thick) 103x52x25MM Colour: black Material: ABS Package Contents: 1 x Thickness Gauge 1 x calibration sheet set Only the above package content, other products are not included. Note: Light reflection 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.