Quantity: 1 piece Highest Quality Standard Vernier caliper with finely polished stainless steel frame, knurled roller, and locking screw for smooth operation and precise positioning. Features a hardened process for rust resistance, increased durability, and extended lifespan. Precise Measurement Digital caliper measures up to 6"/150mm with 0.01mm accuracy. Allows zeroing at any point on the scale and instant conversion between inches and millimeters with a single button press. Includes 4 measurement functions: inside diameter, outside diameter, depth, and step. Extra Large LCD Display Digital caliper with large, easy-to-read LCD screen. Readings can be displayed in inch or millimeter format. Dustproof and oilproof design for improved reliability. Versatility This professional digital caliper measures inside, outside, depth, and step dimensions using two sets of jaws and a probe. Equipped with a zero button to reset measurements at any position, offering greater flexibility during use. Bonus The digital caliper comes with one LR44 1.5V battery installed and includes an extra replacement battery. CE certified. Features automatic on/off function to conserve battery life. Suitable for both home and professional use.