Feature: The product is made of plastic, without the problem of metal rust and has a long service life. The product is compact, portable and suitable for outdoor operation. The vernier caliper uses digital display data to read data more clearly and conveniently. The product supports the conversion of cm/inch units, which is convenient for different types of data. With a depth measure bar, the usability is stronger. Specification: Measuring range: 0-150mm Reading value: 0.1mm Accuracy: 0.1mm Battery: button battery(Include) Color: White Package list: 1 * Vernier Caliper Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Button Description: 1, mm / inch button - unit conversion button. 2, OFF / ON button - power switch key 3, ZERO button - clear key 1、The product is made of plastic, without the problem of metal rust? and has a long service life. 2、The product is compact, portable and suitable for outdoor operation. 3、The vernier caliper uses digital display data to read data more clearly and conveniently. 4、The product supports the conversion of cm/inch units, which is convenient for different types of data. 5、With a depth measure bar, the usability is stronger.