Advantages A 900 W built for tough jobs! Superior grinding/cutting performance due to high power and torque at 900 W Best-in-class hand control due to palm-fit grip size and ergonomic design Long lifetime under tough working conditions and heavy workloads due to robust design and components Rated input power* 900 W No-load speed* 11,000 rpm Disc diameter* 115 mm Power output 450 W Grinding spindle thread M 14 Tool dimensions (width) 73 mm Tool dimensions (length) 280 mm Tool dimensions (height) 100 mm Weight 1.9 kg Switch 2-way Total vibration values (Surface grinding (roughing)) Vibration emission value ah 7.5 m/s? Uncertainty K 1.5 m/s? Total vibration values (Sanding with sanding sheet) Vibration emission value ah 7.5 m/s? Uncertainty K 1.5 m/s?