Continuous rating input :2,600WWheel Diameter :230 mm (9‰Û_)No Load Speed (RPM) :6,600Vibration Level : Surface Grinding: 5.5 m/så_Vibration K Factor : Surface Grinding: 1.5 m/så_Vibration Level : Disc Sanding: 2.5 m/så_ or lessVibration K Factor : Disc Sanding: 1.5 m/så_Sound Pressure Level :90 dB(A)Sound Power Level :101 dB(A)Noise K Factor :3 dB(A)Dimensions (L x W x H) :503x250x140 mm (19-3/4‰Û_x9-7/8‰Û_x5-1/2‰Û_)Net weight :6.65 ‰ÛÒ 8.94 kg (14.7 ‰ÛÒ 19.7 lbs.)Power supply cord :2.5 m (8.2 ft)