Measuring range: 0-200mm/0-8in<br />Resolution: 0.01mm/0.0005in.<br />Accuracy:  0.02mm/0.001in (&lt;100mm) 0.03mm/0.001in (&gt;100-200mm).<br />Repeatability: 0.01mm/0.0005in.<br />Max measuring speed: 1.5m/sec・ 60in/sec.<br />Measuring system: Linear capacitive measuring system.<br />Display: SUPER LARGE LCD display.<br />Power: One silver oxide battery 1.55V・ type SR44.<br />Capacity: 180mAh.<br />Working temperature: 5 C-40 C / 41 to 104 degree F.<br />Influence of humidity: Not important under 80% of relative humidity.<br />Accurate to   0.02mm or 0.001in.<br />Auto switch off<br /> <br />Note: As long as you move the caliper・ the DRO automatically opens<br /><br />Package Includes:<br />1 x Digital caliper<br />1 x 1.5V battery<br />1 x User Manual