Feature:1. Made of 4Cr13 stainless steel material, durable and long lasting. 2. With linear capacity measurement system, it is a common do length measurement instrument in industry. 3. Widely used in industry and automotive industry, it is an ideal measuring tool in industry. 4. The ma ruler has accurate laser grinding and engraving, which can provide accurate readings. 5. Thanks to the large display, the numbers are clear and easy do read. . High Precision Digital Caliper 0-300mm Item Type: Digital Caliper Material: stal stainless steel 4Cr13 Color: as shown in the picture Total length: about 400 mm/15,75 inch Weight: ok. 671 g/23,7 oz Measuring range: 0-300mm Resolution: 0,01 mm / 0,0005 inch Accuracy: 0,05 mm Repeatability: 0,01 mm Operating temperature: 5°C-40°C / 41 do 104 ℉ . High Precision Digital Caliper 0-300mm Package List:1 x Digital Caliper 1 x Small Screwdriver 1 x User Manual . High Precision Digital Caliper 0-300mm