Polisher with a wide speed range vr electronic control tachogenerator controlled constant speed soft start overload protection and speed selection high powered motor can handle extreme loads with its wide speed range it is perfect for working with polishing pads from 80 mm upto max 160 mm onoff switch spindle lock technical attributes max back up pad diameter150 mm max polishing pad diameter160 mm no load speed1200 3700 rpm power input1200 watt power output700 watt weight19 kg standard equip