Robust Metabo Marathon motor with internal wiring for long service life Vario-Tacho-Constamatic (VTC) full-wave electronics for working with speeds adapted to the material, which remain constant under load Durable two-speed transmission with oil bath lubrication for optimum speeds Tool-free chip guard protects user from metal chips and contact with the tool Protection circuit starts the motor only when the magnet is activated Overload protection, protects the motor from overheating Restart protection, prevents accidental starting of the machine after power interruption Lockable skids for easy tool changes Carrying handle for easy carrying and lifting Resistant power cord with rubber sheathing