Efficient and durable polisher: A handy polisher with a powerful 1,650 W motor and 180 mm wheel. The electronic speed control, pre-set stepped speed dial, and constant speed electronics increase efficiency under load. The gear housing is rubberized to protect the surface being polished. | TECHNICAL SPECIFICATIONS: Maximum Output Power: 1200 W | No load speed: 0 – 3,200 min?? | Spindle Thread: M14 | Bore Size (Arbor Diameter): 22.23 mm | Sanding Disc Diameter: 180 mm | Power Supply Cord: 2.5 m | Sound Power Level (LWA): 94 dB(A) | Sound Pressure Level (LpA): 83 dB(A) | Noise Uncertainty (K Factor): 3 dB(A) | Vibration Level (3 axes), Polishing: ? 2.5 m/s? | Vibration Uncertainty (K Factor): 1.5 m/s? | Weight Without Cable (EPTA-Procedure 01/2003): 3.4 kg | Product Dimensions (L x W x H): 431 x 198 x 187 mm