KEY FEATURES: Abrasion protected motor for increased durability, Two-position side handle allows the user to optimize handle position to give maximum comfort, Spindle lock for quick wheel changes, Brush window allows quick brush replacement. SPECIFICATIONS: Power 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?, Uncertainty K 1 (Vibration): 2.0 m/s?, Hand/Arm Vibration ? Sanding: 5.0 m/s?, Uncertainty K 2 (Vibration): 1.5 m/s?, Sound Pressure: 94 dB(A), Sound Pressure Uncertainty: 3 dB(A), Sound Power: 104 dB(A), Sound Power Uncertainty: 3 dB(A).