Features 1、Made of premium stainless steel, good strength with stable characteristics and high reliability. 2、Multi-function, can measure outside diameter, inside diameter, hole depth and step size. 3、High accuracy, quick and simple measurement, easy to operate. 4、Ergonomic design, data line interface, data output is more convenient. 5、Digital calipers have the characteristics of direct reading, convenient use and various functions. Specification Features: Made of premium stainless steel, good strength with stable characteristics and high reliability. Multi-function, can measure outside diameter, inside diameter, hole depth and step size. High accuracy, quick and simple measurement, easy to operate. Ergonomic design, data line interface, data output is more convenient. Digital calipers have the characteristics of direct reading, convenient use and various functions. Specification: Material: Stainless steel Color: Black Division value: 0.01mm Battery: 2* CR2032 Button Battery (Included) Package List: 1 x Digital Caliper 1 x Black Plastic Packaging Box 2 x Button Batteries 1 x Instructions 1 x Certificate Package List