ACCURATE MEASUREMENT: The digital tire depth gauge can examine a depth range of 0-25.4mm/1 inch with an accuracy of 0.01mm, you can clearly know the wear degree of the tires. EASY TO READ: High-precision digital LCD display for superior accuracy and clear reading. You can easily switch reading patterns by simply pressing the "inch/mm" button. HIGH QUALITY: The tread depth checker is made of ABS plastic. It is lightweight and has advantages of corrosion resistance and wear resistance. The needle is made of stainless steel and it won't break down easily. PORTABLE: Only 55g in total, the digital tire thread depth gauge is light enough to carry and use. WIDE APPLICATIONS: Tire depth gauge can be used to check thread depth, brake shoe and pad wear.Suitable for auto cars, motorcycles, trucks, vans, SUV tire repair .