Description: Material: Zinc alloy, Plastic Large LCD Display with 4 Digits Measuring Range from 0 ~ 12.7 mm (0 ~ 0.5 inch) High Resolution up to 0.01 mm (0.0005inch) Switchable between mm and inch Automatic Power Off Data Hold function Tracing Maximum and Minimum Value Zero Setting Specification: Measuring Range: 0 ~ 12.7 mm (0 ~ 0.5 inch) Resolution: 0.01 mm (0.0005 inch) Response Time: ? 0.5 m/s Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F) Storage Temperature: -20 ~ 70 °C (-4 ~ 158 °F) Relative Humidity: ? 80% R.H. Power: 1 x AG13 Battery (Not Included) Item Size: approx. 10.6 (L) x 5.7 (W) x 2.5 (D) cm /4.17" x 2.24" x 0.98" Package Includes: 1 Piece of Digital Indicator Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item