High quality materialThis coating thickness gauge is made of high quality ABS plastic, which is environmentally friendly, has good toughness and is very durable. 100% brand new, with a yellow look , at a glance. Coating Thickness MeasurementThe paint tester is designed to measure the thickness of non-metallic coatings on metal surfaces. Easy to useYou can easily operate multiple buttons and use precise probes for automatic testing. This is a quick and easy automotive paint inspection method to quickly obtain and accurately measure the thickness of the coating. [Energy saving and environmental protection] The size of the coating thickness gauge is 4.13*2.36*1.18 inches, which is small and easy to manufacture. It saves energy significantly and turns off automatically in 2 minutes without measuring. Batteries not included