Technical data Wattage ............................................. 720 W No load speed .......................3300 - 6800 rpm Sanding stroke .........................5 mm (0.2 in.) Sanding base dia. ................ 150 mm (5.9 in.) Weight ..................................2.3 kg (5.1 lbs.) Safety level .............................................. / II Symbols V Volts A Amperes Hz Hertz W Watt ~ Alternating current n0 No load speed Class II Construction rpm Revolutions per minute O Diameter