General description Digital Vernier Caliper made of finely polished stainless steel, featuring a knurled roller and locking screw for smooth operation and accurate positioning. This durable caliper is designed for both home and professional use, ensuring longevity and reliability. Technical specifications Measurement range: up to 6"/150mm Accuracy: 0.01mm Display: Extra large LCD display Battery: LR44, 1.5V button battery (includes an extra battery) Compatibility and accessories Includes an extra button battery Usage Measures inside diameter, outside diameter, depth, and step Allows zeroing at any point for flexible measurements Instant conversion between inches and millimeters with a button press Other information Dustproof and oilproof Automatic on/off function to conserve battery life CE certified