
Made of premium stainless steel, good strength with stable characteristics and high reliability. Depth dimensions can be measured easily and accurately. Setting '0' at any position, mm/inch measuring system conversion. Quickly display the measured value on the screen, no overspeed error. Digital calipers for easy, direct and clear reading. Less accurate error, more accurate reading. Digital direct reading, can quickly return to zero, clear and convenient, accurate measurement. Made of high quality stainless steel, it is not easy to rust and prolongs the service life. The scale is delicate and clear, the practicability is high, the main ruler has meticulous workmanship, firmness and durability, and a long service life. The attached conversion table is convenient for conversion, which is used for depth measurement, groove width ruler measurement, and groove position size. The nut is rotated to adjust the tightness, which can be fixed and measured, and can be used flexibly. One-key