DescriptionThis item is an digital tire tread depth gauge. You can use it to determine degree of wear of your tires. It is made of plastic material for long-term use. Easy to switch between two measuring units and read the numbers. There is no doubt that it's an excellent measure tool.Features- Color: as shown - Material: plastic - Size: 6.5 x 4.2 x 0.5cm - Range: 0-20mm - Resolution: 0.1mm - Made of material, easy to carry, wear-resistant and shock-resistant. - Comfortable feel, easy to use. - Metal detect probe, easy for measurement and durable in use. - Easy and clear to read the numbers. - Calibration clear, fine workmanship, appearance of atmosphere