Features 1、[Accurate Measurement] The resolution is 0.01MM/0.001 inch, and it can be cleared at any position to facilitate micro difference measurement. 2、[Intelligent Power Off] The digital thickness gauge has an on off key, and can choose to automatically power off, effectively protecting the tool. 3、[Measuring Range] The measuring range is between 0‑20mm, with a measurement system switch key, small in size and easy to carry. 4、[Excellent Material] Made of high quality aluminum material, this electric thickness gauge is sturdy and durable, has a long service life. 5、[Wide Application] This electronic thickness gauge can be used to measure the thickness of paper, leather, cloth and thin metals, etc. Specification Item Type: Thickness Gauge Material: Aluminum Resolution: 0.01mm/0.001 Inch Range: 0-20mm/1 Inch Battery: 3V Button Battery (CR2032) (Shipped Without Battery) Working Temperature: 0-40 Degrees Celsius Storage and Transportation Temperature: -20-70 Degrees Celsius Relative Humidity: Less Than or Equal to 80% Package List 1 x Thickness Gauge