. Zero setting at any position . Metric/inch system interchange . Manual power on/off or auto power off . Power on/off at any position, invariable measuring origin (zero) . Display window uses special quartz glass, strong ability of scratch resistance. . Relative and absolute measuring type (ABS) . Tolerance setting type (tool) . Data holding type (hold) . Speed, max, and min, follow-up measuring type (mode) . Range: 0-150 mm, 0-200 mm, 0-300 mm . Specifications: 1) Measuring range: 0-150 mm (0-6") 0-200 mm (0-8") 0-300 mm (0-12") 2) Resolution: 0. 01 mm (0. 0005") 3) Accuracy: 0.03 mm (0. 001"), (>100-200 mm) 0.04 mm (0. 0015"), (>200-300 mm) 4) Repeatability: 0.01 mm (0. 0005") 5) Max. measuring speed: 1. 5 m/sec, 60 in/sec 6) Measuring system: Linear capacitive measuring system 7) Display: LCD display 8) Power: 1 battery, 1. 55V, type LR44 9) Influence of humidity: Insignificant below 80% relative humidity