Powerful sander for stone and other surfaces: A powerful angle sander for wood, stone, and other surfaces. Electronics maintain a constant speed under load. A soft start function ensures a smooth start. 1 600 W motor and 180 mm wheel | TECHNICAL SPECIFICATIONS: Maximum Output Power: 1600 W | No load speed: 0 – 4,000 min-? | Spindle Thread: M14 | Sanding pad diameter: 2 x 180 mm | Sound Power Level (LWA): 99 dB(A) | Sound Pressure Level (LpA): 88 dB(A) | Noise Uncertainty (K Factor): 3 dB(A) | Vibration Level (3 axes): 3.0 m/s? | Vibration Uncertainty (K Factor): 1.5 m/s? | Product weight: 3.60 kg | Product Dimensions (L x W x H): 453 x 170 x 136 mm