DEWALT | Large Angle Grinder 230mm 2200W 220V | DWE492-B5Power Input : 2200 Watts No Load Speed : 6600 rpm Max. Disc Diameter : 230 mm Spindle Thread : M14 Weight : 5. 2 kg Length : 490 mm Height : 151 mm Hand Arm Vibration " Grinding : 7. 1 m s 2 Uncertainty K 1 (Vibration) : 2. 0 m s 2 Hand Arm Vibration " Sanding : 5. 0 m s 2 Uncertainty K 2 (Vibration) : 1. 5 m s 2 Sound Pressure : 94 dB(A) Sound Pressure Uncertainty : 3 dB(A) Sound Power : 104 dB(A) Sound Power Uncertainty : 3 dB(A) Abrasion protected