Features Accurate Measurement: Measure thickness with a resolution of 0.01mm, ensuring accuracy in industrial applications. Durable Aluminum Alloy: Made of sturdy aluminum alloy, this gauge is built to withstand tough industrial environments. Easy to Read LCD Screen: The clear LCD screen provides a convenient readout, making it effortless to obtain accurate measurements. Convenient Battery Power: Powered by a built in CR2032 lithium Mn battery, ensuring reliable and long lasting performance. Suitable Range: Can be used for measuring the thickness or date of paper, leather, jewelry, metal sheet and other things. Specification: Item Type: Digital Thickness Gauge Material: Aluminum Alloy Battery Type: Lithium Mn Battery Battery Model: 1 x CR2032 Battery Capacity: 220mah Note: The product is shipped with a matching battery, and the battery is already installed on the product itself. Resolution: 0.01mm, that is, 0.0005in. Power Supply: 3V button lithium battery, CR2032. Working Temperature: 0-40 ℃ Storage and Transportation Temperature: -20-70 ℃ Working Humidity: ≤ 80% Package List:1 x Digital Thickness Gauge1 x Battery1 x Plastic Box1 x English User Manual Package List 1 x Digital Thickness Gauge 1 x Battery 1 x Plastic Box 1 x English User Manual