Plastic probe: Plastic probe, easy to measure, can measure tire tread 0-20mmPlastic ruler: high quality ABS material, easy to carry, wear-resistant and drop-resistantClear scale: the scale font is clear, digital reading + scale reading, secondary checkSlider design: easy to measure tire depth, easy to use, ergonomic designFor most car drivers, it is a good cognitive tool for tire wear resolution, not to damage the tires!FeaturePlastic probe: Plastic probe, easy to measure, can measure tire tread 0-20mmPlastic ruler: high quality ABS material, easy to carry, wear-resistant and drop-resistantClear scale: the scale font is clear, digital reading + scale reading, secondary checkSlider design: easy to measure tire depth tires, easy to use, ergonomic designSize: 45 * 43mm, 4pcs tire depth gauge, orangeTire depth gaugeRange: 0-20mmMaterial: ABSWeight: 12gDifference: +/- 0.1mmReplace tire recommendations1. Tire wear limit value 1.6mm, it is recommended to change2. Summer tire driving wear 3mm, it is recommended to change3. Winter tire driving wear 4mm, it is recommended to replacePackage includes4 * Tire depth gauge (Orange),"