Feature: 1. HIGH ACCURACY MEASUREMENT: The resolution of the digital dial gauge is up to 0.0005in or 0.01mm, ensuring accurate measurement results 2. DIGITAL DISPLAY DESIGN: Electronic dial gauge adopt digital display, clear and intuitive, convenient for you to visually read the measurement results, avoiding the situation of traditional pointer explosion or error 3. MICRO DESIGN: The micro digital dial gauge is small and delicate, suitable for fine work and small space measurement, no need to worry about the problem of limited measurement position 4. WIDE MEASUREMENT RANGE: With a measurement range of 0‑8mm, this dial indicator can accommodate a wide variety of measurement tasks, offering versatility and convenience 5. DURABLE MATERIAL: Made of aluminum alloy, this digital dial gauge is lightweight yet sturdy, providing long lasting durability and reliable performance for accurate measurements Specification: Item Type: Digital Dial Gauge Material: Aluminum alloy Battery Type: Lithium manganese battery Battery Model: 1 x CR2032 Battery Capacity: 220mAh Resolution: 0.01mm; 0.0005in Measurement Range: 0-8mm Power Supply: 3V Button lithium battery(CR2032) Operating Temperature: 0~+40℃ Storage Temperature: -20~+70℃ Operating Humidity: ≤80%. Package List: 1 x Dial Dial Gauge 1 x Battery 1 x Plastic Case 1 x User Manual