Maximum service life thanks to the brushless FEIN PowerDrive motor with completely closed motor casing and separately incorporated motor electronics. Optimal protection of the motor against aggressive ceramic and mineral dusts and thus reduction of downtimes and maintenance costs. Extensive user protection through soft start-up, restart protection, blocking monitoring, electronic overload protection, speed preselection, Check monitoring, Anti-vibration handle and brake. Optimum cooling and temperature monitoring. Only 2.4 kg weight at an output power of 050 W for an outstanding weight-performance ratio. Quick nut included in delivery for tool-free changing of abrasive materials in seconds. Fatigue-free working through a slim covering dimension, compact design and low weight with a good balance. New anti-vibration handle increases grip strength by up to 16% in comparison with conventional hand grips. In addition, the occurring vibrations are minimized. Industrial cable H07, 4m long.This