Polisher with high torque for processing large painted surfaces vr electronic control stepless speed selection tachogenerator controlled constant speed overload protection re start inhibit and temperature monitoring powerful 1400 watt motor with highly efficient ventilator for optimum cooling continuous speed control trigger for a gentle start starting speed at setting 1 250 rpm and a lock on for continuous operation optimised air ducting for optimum cooling of motor and gear no annoying exhaust