1、High Accuracy: This digital thickness gauge has 0.0005 inch resolution and is extremely accurate, ensuring accurate pipe wall thickness measurements. 2、Multifunctional: This digital thickness gauge is multifunctional, in addition to measuring thickness, it can also be used in other fields, such as industrial manufacturing, machining and so on. It can be widely used. 3、Digital Display: This digital thickness gauge adopts digital display, which is intuitive and clear, easy to read and operate, and improve work efficiency. 4、Excellent Aluminum Alloy Material: This digital thickness gauge is made of excellent aluminum alloy material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 5、Wide Application: This digital thickness gauge has a wide range of applications and can be used to measure paper, film, fabric, tape and more. 1 x Thickness Gauge1 x Battery1 x Plastic Case1 x English Manual Item Type: Digital Thickness GaugeMaterial: Aluminum AlloyBattery Type: Lithium Manganese BatteryBattery Model: CR2032 x 1Battery Capacity: 220mah ( Shipped With Built In Battery )Resolution: Approx. 0.01mm/ 0.0005inPower Supply: 3V Lithium Coin Battery (CR2032)Operating Temperature: 0-40°CStorage And Transportation Temperature: -20-70℃Relative Humidity: ≤80%