1. Constructed with stainless steel for increased durability. 2. Features lightweight and compact design, easy to carry. 3. Cylindrical measuring bar ensures precise measurement. 4. Round dial with pointer design allows easy reading. 5. A must-have item for car owners, it will guarantee the safety in driving process. 7. Type: tread depth gauge. 8. Measurement rang: 0-11mm. 9. Cylindrical measuring bar, round dial, pointer design, easy to read, portable, durable, universal. 10. Metal material. 11. One hand operation. 12. Not block sight.