Description The electronic digital caliper is widely used for precision measurement of gemstones and small workpieces. The stainless steel caliper features a high-precision chip for accurate and fast measurements. Made from premium stainless steel, this caliper is durable and corrosion-resistant. Powered by a 1.5V battery, it ensures reliable operation and is easy to replace when needed. The caliper is lightweight, portable, and easy to use, making it convenient to carry and operate anywhere. Specification: Material: Stainless Steel Color: Black Measuring Range: 0-25 mm Reading Value: 0.01 mm Accuracy: 0.03 mm Battery: 1.5V (included) Usage: Measures inner diameter, outer diameter, and thickness of objects such as rings, pearls, jewelry, and gems. Features: 1. Easy zero reset function 2. Auto power on/off for energy efficiency 3. Switchable between metric and imperial units 4. LCD display with clear and easy-to-read digits Package Contents: 1 x Electronic Digital Caliper Note: The package includes only the items listed above. Other accessories are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement error allowance: 1-3 mm.