1. LCD Screen: Digital large LCD screen display, easy to read, intuitive and , professional measurement to let you know the precise situation. 2. Function: Suitable for measuring tread depth and brake pad wear, minimizing tire damage and car accidents. 3. Handheld Design: Compact size, handheld and portable, comfortable grasp for easy , bringing you a use experience. 4. Features: Electroplated iron probe design, wear resistant and , fine workmanship, exquisite data transmission hole. 5. Application: Easy to clean and maintain, and suitable for all vehicle tires, trucks, cars, motorcycles, pickups, bus, SUV, etc. Spec: Item Type: LCD Digital Tire Tread Depth Gauge Tool Material: ABS, metal alloy Display: LCD Battery Voltage: 1.5V Battery Model: LR44H Battery Capacity: 140mAh (Delivered with battery) Application: Used to test tire tread or pattern depth, so as to judge the remaining service life of the tire. Suitable for all vehicle tires, trucks, cars, motorcycles, pickups How to Use: 1. Insert the battery with the + pole facing up 2. Turn on the tire depth gauge 3. Place the base on a flat and press the lever down 4. Press the zero button, the LCD screen shows 0.00mm 5. Put the gauge on the tire, keep it stable, then press the pole head into the tire profile 6. Read the profile depth value directly 7. For accurate measurement, please test several times 8. Turn off the instrument, please take out the battery when not using for a long time packing list: 1 xTire Tread Depth Gauge 1 x Packaging Box 1 x Button Cell