NIUNIU Tread Depth Gauge Tire Tread Gauge Digital Tread Gauge Tire Tread Depth Gauge 0-25.4mm with LCD Display Digital Tire Tread GaugeDigital tire tread gauge perpendicular to the tire tread close, the bottom of the gauge rod advanced to the tread grooves and the degree. High-precision MeasurementMeasurement range is 0-25.4mm, digital display and with an accuracy of 0.01mm. Unit Changeable LCD DisplayMetric can be freely switched between inches and mm, easy to operate; Large LCD display, Manual power on and off, not only easy to carry but also easy to hang. Metal Probe ZeroingMetal probe for improved measurement accuracy; Zero at every point. UsesSuitable for tread depth, brake shoes and pad wear; In order to make the product more accurate measurements, it is recommended to measure several times. Colour: Black Size: 113*60mm Quantity: 1pc 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding. 3. Only the above package contents, excluding other products.