Good SetIncludes 1 tire depth gauge and 1 battery, only 55g in total. The digital tire depth gauge is light enough for you to carry and use. It is suitable for your tire depth measurement. High QualityThe tread depth gauge is made of ABS plastic. Easy to grip, anti-corrosion, wear-resistant and durable. The needle is made of stainless steel, which is not easy to break and rust. Precise MeasurementThis digital tire depth gauge can detect a depth range of 0-25.4mm with an accuracy of 0.01mm, which can clearly detect the degree of tire wear. Easy to readWith the high-precision digital LCD display, you can read the values quickly and accurately. Two units can be selected, just press the "inch/mm" button to easily change the value reading unit. Wide ApplicationsDigital tire depth can be used to check the thread depth, wear of brake shoes and brake pads. Suitable for car, motorcycle, truck, van and SUV tire repair.