Specification Brand : Hilitand BulletPoint1 : PREMIUM MATERIAL: This tire depth gauge is made of high quality material, and long service life. BulletPoint2 : TIRE DEPTH MEASUREMENT: The slider design makes it easy to measure the tire depth, and the is convenient and simple. Plastic ruler is easy to carry and it is wear resistant and fall resistant. BulletPoint3 : INFORMATION OF PRODUCT: The measuring range is 0-20mm, the reading value is 0.1mm, the accuracy is 0.1mm. BulletPoint4 : NOTE: 1. tire wear limit value ≤1.6mm (recommended replacement). 2. summer tire wear and tear ≤3mm (recommended replacement). 3. winter tire driving wear ≤4mm (recommended replacement) BulletPoint5 : EASY TO MEASURE: The plastic probe makes it easy to measure. The scale is clear and it can provide accurate readings. ItemName : High Accuracy 0-20mm Tire Depth Gauge for Tire Depth, Plastic Tyre Tire Depth Gauge Caliper Measuring Ruler Tool ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : depth-gauges Manufacturer : Hilitand ModelName : Hilitandw1tk6289nb ModelNumber : Hilitandw1tk6289nb NumberOfItems : 1 PartNumber : Hilitandw1tk6289nb ProductDescription : Specification: Condition: Brand New Measuring Range: 0-20mm Reading Value: 0.1mm Accuracy: 0.1mm