1、Smart in Testing: Designed to have 0‑25.4mm wide test range, that is, 0‑1in, the dial indicator also has 0.001mm and 0.00005in resolution. 2、Digital Displays: The 3V dial indicator gauge with digital display can clear show the test result, which supports simple units switching. 3、With Great Probe: Made of premium cemented carbide material, the probe with M2.5 thread is very easy to replace, very hard and durable. 4、Wide Application: Allows for broad utilization in the linear measurement for machinery and industrial processes, laboratory and so on. 5、Simpler Carrying: Comes with a compact size and a light weight as well, this dial test indicator is very convenient to carry to outdoor.