[Tread Depth Measurement And Detection] The Digital Tread Depth Gauge Is Used To Detect And Measure The Tread Depth, Which Is Convenient For You To Quickly Check The Tread Depth Bearing, So That You Can Replace The Tire With An Appropriate Depth According To Your Own Situation. Vehicle Performance/Fuel Consumption/Driving Environment.[Measurement Range] The Deep Tire Tread Depth Gauge Size Is 6.4*4.2*0.45 And The Range Of Measurement Is From 0 To 20 Mm. As Long As The Grain Range Of The Tire Is Within This Range Of Values, It Can Be Measured. If You Find Uneven Tire Wear, Please Replace The Tires In Time. [Clear Scale] The Motorcycle Tire Tread Depth Gauge Is Designed With "Contrast Color" Design, The Font Is Enlarged And Bold, And Scale Information Is Clear At A Glance. The Standard Minimum Depth Is Also Indicated On The Scale: 1.6 Mm. Recommended Limit: 3 Mm (0.12 Inch) For Summer Tires And 4 Mm (0.16 Inch) For Winter Tires. Accuracy: 1Mm.[High Quality Plastic] The Profile Depth Caliper Is Made Of High Quality Plastic, Which Is Durable, Wear-Resistant And Anti-Fall. Small Size And Easy To Carry. [Wide Range Of Uses] Tread Depth Calipers Are Widely Used To Measure The Tire Depth Of Automobiles, Motorcycles, Trucks, Etc. And To Check Tread Depth.