Save time and money: Don't waste time and money on expensive and complex equipment for measuring tread depth. Using a depth gauge, it only takes a few seconds to check the condition of the tires. Check out and leave High precision: This measuring device measures in steps of 1/10 millimeter (0.1 millimeter). Easy to use: The dial diameter is 5 centimeters. Clear and accurate readings make it easy to use. No special experience or skills are required, this instrument is suitable for everyone. The color code is easy to read. Comes with a cloth bag: Easy to store and transport, packed in a velvet bag. What's the use We are a small family business and we believe in only providing customers with products that we know how to use ourselves - high-quality materials that we can use for a long time. Product Center The tire rolling depth indicator is all that is needed to check the wear of a vehicle's tires. No need for batteries This is how we read color codes: Zone 1 (red) - indicates tire tread damage/wear. The tire needs to be replaced. Region 2 (yellow) - displays the remaining edge contour of the tire that is about to be replaced Zone 3 (green) - indicates that the tire profile is wide and safe to use. High precision: The measuring device measures in steps of 1/10 millimeter (0.1 millimeter). Fixed Thickness - The monitor features a solid zinc casting and acrylic lens Including cloth bags - easy to store and carry in velvet pockets Manual zeroing - resetting the instrument is very simple and easy: by pushing the lever back by hand or gently pressing the lever on a flat surface (such as a table), the pointer points to 0 (zero) Measurement System - Metric (mm)