RUR Digital Vernier Caliper — precise measurement at your fingertips. With a 6" (150mm) range and digital resolution, this tool delivers accurate readings at up to 3m/s measuring speed. Powered by a single CR2032 battery, it operates reliably in temperatures from 0°C to +40°C. Perfect for engineering, machining, and detailed work where precision matters. Durable construction built to perform in humidity levels up to 80%. Store safely between -10°C and +60°C. Refer to the manual for optimal operation and maintenance guidelines.