Feature:1. Automatic Power Off: Equipped with power switch, but you can also choose automatic power off to prevent accidents.2. Measurement System Change: Has measurement system transfer key, that the thickness gauge cna satisfy the habit of different group.3. Zero Setting Function: Zero setting can be done at any position which is convenient to differential measurement with high accuracy.4. LCD Display: Adopted large LCD display screen to show the result date, providing you with a simple and clear viewing for easy reading.5. Suitable Range: Can be used for measuring the thickness or date of paper, leather, jewelry, metal sheet and other things.Specification:Item Type: Thickness GaugeMaterial: AluminumApplication: For Thickness MeasurementWeight: Approx.160g/5.6ozResolution: 0.01mm/0.0005inRange: 0-20mm/1inBattery: 3V Button Battery (CR2032) (Not Included)Operating Temperature: 0-40Storage And Transportation Temperature: -20-70Relative Humidity: 80%.Package List:1 x Thickness Gauge (Battery Not Included)