Low vibration and high efficiency: A random orbit sander that achieves low vibration and high efficiency. Through-the-pad dust collection. Variable speed control dial and pad diameter of 150 mm | TECHNICAL SPECIFICATIONS: Maximum Output Power: 310 W | Orbits per Minute: 4000 – 10000 min-? | Sanding pad diameter: 150 mm | Sanding Disc Diameter: 150 mm | Sanding Orbit Diameter: 3.0 mm | Paper Dust Bag: yes | Power Supply Cord: 2.5 m | Abrasive Paper: yes | Sound Pressure Level (LpA): 75 dB(A) | Noise Uncertainty (K Factor): 3 dB(A) | Vibration Level (3 axes): 4.0 m/s? | Vibration Uncertainty (K Factor): 1.5 m/s? | Weight without Cable (EPTA Procedure 01/2003): 2.4 kg | Product Dimensions (L x W x H): 309 x 150 x 181 mm | Vacuum cleaner connection ? in / out: 25/31 mm