Features 1、Digital Display: The dial indicator is an intelligent digital display design, with clear readings, convenient and efficient. 2、Wide Range: The range of the digital dial indicator is 0‑2in, with high accuracy and strong practicability. 3、Stainless Steel: Made of excellent stainless steel material, corrosion and wear resistant, and not easy to deform. 4、Control Button: With multiple operation buttons, millimeters and inches can be switched, suitable for various measurements. 5、Battery Powered: The dial indicator is powered by 3V 200mAh CR2032 battery (not included), which is convenient to use and carry. Specification Item Type: Electronic Dial Indicator Material: Stainless steel Range: Approx. 0-50.8mm / 0-2in Accuracy: 0.01mm (0.0005in) Dial Size: Approx. 57mm / 2.2in Battery Specification: CR2032 3V 200mAh (battery not included) Working Temperature: 0-40℃ Package List 1 x Electronic Dial Indicator 1 x User Manual