Feature:1. Made of highquality stainless steel, high strength, stable characteristics and high reliability.2. This product has mm/inch measurement system conversion function, easy to use.3. With a relatively large LED display, easy to read, can be read directly and clearly.4. Accurate measurement, fast display of the measured value on the screen and no overspeed error.5. Wide application range, widely used in various types of DIY measurement.Specification:Item Type: Digital Vernier Caliper Size: 150mm Measuring Range Length: Approx. 150mm / 5.9in200mm Measuring Range Length: Approx. 290mm / 11.4in300mm Measuring Range Length: Approx. 400mm / 15.7inMaterial: Stainless steelBattery Model: CR2032Battery Capacity: 260mAhAccuracy: 0.01mm.Package List:1 x Digital Vernier Caliper 2 x Battery (1 built-in)1 x User Manual