The markings are fairly crisp and easy to read, gives fast and accurate measurement to depth Tire depth gauge and stainless steel materials. Comes with a pocket clip, easy to carry depth gauge suitable for measuring the degree of wear of tire surfaces, it can let you regularly monitor tire levels of your car, make driving There are 2 colors, single and you can choose according to your need Tire depth gauge suitable for trucks, motorcycles, automobiles and passenger vehicles. Simply stick the metal for head into the of your tyres, press the black flat edge onto the edge of the tyre and read the depth, Manufacturer: SkyPOOU