Advantages The sander for extremely high surface quality ? High-quality sanding plates for the best surface quality and five times longer lifetime than rubber sanding plates ? Quiet and low-vibration for more comfortable working ? Best bearing seal and high-quality aluminium bearing flange for smooth running and long lifetime of the motor Rated input power* 330 W No-load speed 5,500 ? 11,000 rpm No-load orbital stroke rate 11,000 ? 22,000 opm Oscillating circuit diameter 2.4 mm Weight 2.6 kg Sanding surface Sanding plate, width* 114 mm Sanding plate, length* 226 mm Sanding sheet for clamping, width 115 mm Sanding sheet for clamping, length 280 mm Sanding sheet with hook-and-loop fastening, width 115 mm Sanding sheet with hook-and-loop fastening, length 230 mm Total vibration values (Sanding panel materials) Vibration emission value ah 4.5 m/s? Uncertainty K 1.5 m/s?