iGaging’s Origin Digital Caliper uses SUPER HIGH ACCURACY ABSOLUTE memory technology. It keeps track of its origin position once set. Whenever the digital caliper turned on, the easy-view large LCD displays the actual sensor position ready to start measuring. It’s not necessary to reset zero. The measuring speed is unlimited. Standard USB data output. High quality surface finish for extra smooth slider movement. USB cable available separately. Unlimited measuring speed. Resolution: 0.0005″ / 0.01mm / 1/128″. Accuracy: 0.001″/0.02mm. IP54 splash water and dust resistant. Measuring speed: Unlimited. Protection rating: IP54 (Humidity and dust resistance). Battery: 1x 3V CR2032 Battery (spare included) life:2 years under normal operation. Hardened Stainless steel, lapped finished. Operating environment:temperature 0oc+40oc; relative humidity: 80%. Battery life:more than 2 years under normal operation. SPC Output with USB connection available. Meets DIN Standard 862; ISO 9001 certified manufacturing.