Check the listing for details. AmPro Precision Electronic Digital Caliper, 0 - 6" (0 - 150mm) Range, .0005". Condition: Used, Made in China. Listed at 22.50 USD. Achieve unparalleled accuracy with the AmPro T74615 Digital Caliper. This professional tool is crafted from hardened stainless steel, ensuring durability for all your metalworking and DIY projects. With a measurement range of 0 to 6 inches (0 to 150mm) and a resolution of .0005 inches, it provides precise readings for inside, outside, depth, and step measurements. **Key Features:** - **User-Friendly LCD Display:** Clear readout for effortless measurements. - **Versatile Measurement Options:** Measures outside dimensions, inside diameters, step thicknesses, and depths. - **Inch/MM Conversion:** Seamlessly switch between measurement systems with a single button. - **Zero-Setting Function:** Allows for incremental measurements with ease.