Features High Accuracy: This digital micrometer thickness gauge has a resolution of 0.00005in or 0.001mm, with high accuracy, meeting the needs of precise measurement. Digital Display: This thickness gauge is equipped with digital screen to display the measurement results, making it convenient for users to quickly obtain data. Application Area: This micrometer is mainly used for thickness measurement, and widely used in industrial manufacturing, mechanical processing, and other fields. Power Supply: This digital thickness measuring gauge is powered by a CR2032 lithium manganese battery with a capacity of 220mAh, ensuring long endurance. Aluminium Alloy: This electronic thickness gauge is made of excellent aluminum alloy, which has good oxidation and wear resistance, and a long service life. Specification: Item Type: Digital Thickness Gauge Material: Aluminum Alloy Battery Type: Lithium Manganese Battery Battery Model: 1 x CR2032 Battery Capacity: 220mAh Resolution: 0.001mm / 0.00005in Power Supply: 3V Button Lithium Battery (CR2032) Operating Temperature: 0-40℃ Storage Temperature: -20-70℃ Operating Humidity: ≤80% Package List:1 x Thickness Gauge 1 x Battery 1 x Plastic Box 1 x English User Manual Package List 1 x Thickness Gauge 1 x Battery 1 x Plastic Box 1 x English User Manual