25mm Car Tyre Measuring Pen Auto Tire Tread Pattern Depth Thickness Gauge, 501 Original

25mm Car Tyre Measuring Pen Universal Automotive Color Coded Digital Monitoring Tool Tire Tread Pattern Depth Thickness Detection Gauge MeterFeature:1. Carry it with you, easy to use.2. Clear numbers and different colors are convenient for testing.3. Use a cylindrical measuring rod to test more accurately.Specification:Material: Stainless steel, ABSSize: 9x2.5cm/3.54x0.98inSuitable for: General purposeInstructions:1. Push the probe up to the end2. Place the black flat seat on the tire tread3. Push the size down to the end and check the valueThe meaning of the color:Red zone: 0-3mm 0-3/32, need to be replacedYellow area: 3-5mm 4-32\\\"-5/32\\\" warning, will be replaced soonGreen zone: 5-25mm 6/32\\\"-1\\\", normalNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2mm measuring deviation due to manual measurement.Package Content:1 X Tire Ruler