1、MEASURING RANGE: 3V digital display dial indicator, the measuring range is 0‑25.4mm, the resolution is 0.01mm/0.0005in, with high accuracy. 2、EXCELLENT PROBE: The dial indicator gauge adopts hard alloy probe, with M2.5 thread, has good wear resistance and rust resistance performance. 3、POWER SUPPLY: This dial indicator is driven by 3V voltage, equipped with a 220mAh CR2032 lithium manganese battery, convenient and practical. 4、MULTIPLE FUNCTION: The dial indicator adopts digital display, clearly displays measuring results, and supports switching between inch and metric units. 5、APPLICABLE SCENE: This dial gauge is suitable for precise measurement of small linear distance, used in machinery, industrial process, laboratory, etc.