Shorter and Lighter, this new surgical micromotor is 16.2mm shorterand weighs 42g less compared to the conventional optic micromotor.Control Unit with Advanced Handpiece Calibration (AHC) HighTorque Accuracy guarantees extremely accurate speed and torquefor maximum safety during operation. LED illumination helps the clinicians to focus more easily on thetreatment area and contributes to precise surgery. Data storage facility can record the date, speed, rotational direction,torque, gear ratio, coolant solution flow volume up to 100min, with no special software needed.Display Permanently Showing Memory Status LCD shows remaining capacity of the built-in memory and the status of USB Stick when inserted. Data Accessibility Treatment data can be accessed and downloaded using a USB* memory stick. *USB memory stick is not included.