Feature: 1. Made of premium 4Cr13 stainless steel material, durable and long service life. 2. With linear capacitance measuring system, it is a common length measuring instrument in industry. 3. Widely used in industry and automobile industry, it is an ideal measuring tool in industry. 4. The ruler is of fine grinding processing and lasering engraving which can provide accurate readings. 5. With large display screen, the figures are clear and easy to read. Specification: Item Type: Digital Caliper Material: 4Cr13 Stainless Steel Color: As shown in the picture Total Length: Approx.400mm/15.75in Weight: Approx.671g/23.7oz Measuring Range: 0-300mm Resolution: 0.01 mm / 0.0005 inches Accuracy: ± 0.05 mm Repeatability: 0.01 mm Operating Temperature: 5°C-40°C / 41 to 104 ℉ Power Supply: LR44 1.5V (Not included) Package List: 1 x Digital Caliper1 x Small Screwdriver1 x Instruction Manual Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.