VR electronics: infinitely variable speed selection, speed constant maintenance via tachogenerator, overload protection, restart lock, and temperature monitoring. Powerful 1400-watt motor with a high-performance fan for optimal cooling. Optimized airflow for the best possible cooling effect on the motor and gearbox. No disturbing exhaust for the user. Innovative combination of planetary and angular gears ensures extreme noise reduction. Flat gear head reduces the distance to the surface, allowing the machine to be safely operated in any position. Handle cover: ergonomically shaped with SoftGrip. The machine can be guided precisely and always feels comfortable and secure in the hand. Completely encapsulated electronic module prevents damage from dust. With protective grille on the armature winding head and armored winding on the armature. The triple winding protection reduces motor wear and extends its lifespan. Epoxy-coated winding on the field package. Protective cover.