Features: Measurement range: 0-25mm-, Resolution: 0.01mm-. auto-power-off function. Made- of quality stainless steel, solid and sturdy- to use, practical and easy to operate, which can accurately measure your tire wear, easy to operate and can lasting for long time-. Humanization design make the tire tread depth gauge tool easy to read, intuitive- and reliable, you can set zero- at any position and switched between inches and mm- at will. Suitable for any kinds of vehicle and covers trucks and heavy transportation as well, accurate measurement of tread markings to ensure your driving safety. Digital tire depth gauge can quickly check tire tread remaining to determine how long before they need replacing without remove the tires-. Specifications: Material: stainless steel Measuring range: 0-25mm Resolution: 0.01mm Battery: LR44 Package Includes: 1xTire Tread Depth Gauge note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.