Characteristics: 1,000 - 50,000 rpm You have strong torque available across the entire speed range. NSK Smart Switch: with this convenient switch you can now turn it on and off directly on the motor. - Quiet and low-vibration operation: this motor with built-in cooling has a quiet and vibration-free operation. - Modern dust protection: thanks to the patented NSK system, it is ensured that no dust penetrates into the body of the device. This prolongs its life. - Extensive angle head accessories etc. The existing Espert program is compatible with this new engine. Control unit with a comfortable microprocessor - all functions are controlled by a microprocessor, which, among other things, recognizes which motor is connected. Setting for a fixed number of RPM - with this function you can set the desired number of RPM, eliminating the use of tedious foot control. Speed control with memory function You can set the number of RPM for motors A and B independently. Power 200 Watt.