Features: Made of high-quality material, solid, durable, and practical for long-term use. Easily converts between inches, millimeters, and fractions in a single hand tool. Capable of measuring internal and external dimensions, diameters, steps, and depth. Features automatic on/off function. IP54 rated for enhanced resistance to dust and liquid. Large LCD screen provides clear display of measurement results, ensuring easy readability. Offers high precision and accurate measurements, ideal for various tasks. Suitable for professionals and hobbyists, including jewelers, carpenters, mechanics, DIY enthusiasts, and auto technicians. Specifications: Power source: 1 x 1.5V LR44/SR44 button battery (included) Material: P66 Plastic, ABS Length: 32cm / 12.60in Measuring range: 0–300mm / 12 inches Accuracy: 0.2mm Resolution: 0.1mm Color: Black Quantity: 1 piece Note: No retail packaging included. Allow 0–1cm variation due to manual measurement. Please confirm tolerance before purchase. Product color may vary slightly due to monitor display differences. Package includes: 1 x Digital Vernier Caliper 1 x 1.5V Button Battery