1100% and high quality. 2Made of high quality material, durable and long service life. 3The measuring range is 0-200mm and it has high accuracy. 4The pulleys can be fine-tuned to make the measurement more accurate 5It can measure outer diameter, inner diameter, depth and stepFeatures: 1. 100% and high quality 2. Made of high quality material, durable and long service life. 3.The measuring range is 0-200mm and it has high accuracy. 4.The pulleys can be fine-tuned to make the measurement more accurate 5.It can measure outer diameter, inner diameter, depth and step Specification: Condition: 100% Material: 304 Stainless Steel Range: 0-200mm Accuracy: 0.01mm Unit of Measurement: inches, mm Resolution: 0.01mm/0.0005in Accuracy: 0.01mm/0.001in Battery: 1.55V battery Size: Approx. 240 * 16mm / 9.4 * 0.6in Package List: 1 * Digital Caliper 1 * Plastic Box 1 * Battery 1 * Screwdriver