Color as shownSize: 17.53 x 8.38 x 4.32 cmWeight: 220grams【Digital Dial Indicator 0.001mm / 0.00005''】 Large LCD display with 4 digits, can be used to measure precise linear distances in processes and without reading errors, an ideal tool for mechanical, industrial and laboratory use.【Measuring Range 0 ~ 12.7mm】 Measuring range of 0 ~ 12.7mm (0 ~ 0.5 inch), high resolution up to 0.001mm (0.00005").【Back Diameter】 Hole diameter: 6.5mm, it is removable and can be used on different magnetic media, aluminum alloy make it durable.【Inch / Metric Conversion】 Conversion between mm and inch, suitable for all kinds of measurement.【Zero Adjustment, with Convenient Ports】 RS232 data output interface and SR44 battery compartment, easy to replace the battery.