Technical data Power input 250 W No-load speed 1.600 – 3.000 rpm Sanding roll width 5 – 60 mm Machine weight 1,3 kg Noise / vibration information Measured values determined according to EN 60745 Total vibration values (vector sum of three directions). Sanding with sanding sleeve Vibration emission value ah 7.0 m/s² Uncertainty K 1.5 m/s² Sanding with flap wheel (60 mm) Vibration emission value ah 6.0 m/s² Uncertainty K 1.5 m/s² Sanding with flap wheel (10 mm) Vibration emission value ah 6.0 m/s² Uncertainty K 1.5 m/s² Sanding with wire brush Vibration emission value ah 2.5 m/s² Uncertainty K 1.5 m/s² The A-rated noise level of the power tool is typically as follows: Sound pressure level 82 dB(A); Sound power level 93 dB(A). Uncertainty K= 3 dB. Functions SDS system Continuously variable speed preselection The PRR 250 ES sanding roller from Bosch gives DIYers the capacity to sand with impressive flexibility. It is equipped with a wide range of accessories and a patented flexible sanding roller. This allows you to work on a large number of different surfaces and materials and deliver excellent results every time, even on irregular and heavily structured surfaces, making sanding by hand a thing of the past. The cylindrical handle with softgrip coverings also guarantees optimised handling and control. The patented SDS system lets you change the sanding wheels with ease and without the need for additional tools