Features DURABLE MATERIAL: Made of aluminum alloy, this digital dial gauge is lightweight yet sturdy, providing long lasting durability and reliable performance for accurate measurements. HIGH ACCURACY MEASUREMENT: The resolution of the digital dial indicator is up to 0.00005in or 0.001mm, ensuring accurate measurement results. IP54 PROTECTION: The dial indicator probe is dustproof and splash proof, suitable for use in complex working environment. DIGITAL DISPLAY DESIGN: Electronic dial indicator adopt digital display, clear and intuitive, easy to read and record. WIDE MEASUREMENT RANGE: With a measurement range of 0‑12.7mm, this dial indicator can accommodate a wide variety of measurement tasks, offering versatility and convenience. Specification: Item Type: Digital Dial Indicator Material: Aluminum alloy Battery Type: Lithium manganese battery Battery Model: 1 x CR2032 Battery Capacity: 220mAh Resolution: 0.001mm; 0.00005in Measurement Range: 0-12.7mm Power Supply: 3V Button lithium battery(CR2032) Operating Temperature: 0 - +40℃ Storage Temperature: -20 - 70℃ Operating Humidity: ≤80% Package List: 1 x Digital Dial Indicator 1 x Plastic Box Package List 1 x Digital Dial Indicator 1 x Plastic Box