The Makita BO4900 1/2 Sheet Finishing Sander offers extremely low levels of vibration. It offers both hook & loop and clamp fixing options. Easy installation/removal of paper thanks to the large clamping lever. The sander has an ergonomically contoured grip with a non-skid elastomer coated surface. Dust is kept to a minimum, six holes on the base plate transfer the dust to the rear mounted bag or you can use the dust port to attach a vacuum cleaner. Supplied with: 6 x Abrasive Papers and 1 x Dust Bag Specification Input Power: 330W No Load Speed: 10,000/min. Orbit Diameter: 2.6mm Abrasive Sheet: 115 x 280mm Pad Size: 115 x 229mm Weight: 2.7kg All vibration figures quoted are Tri-axial to EN60745 2006. Vibration Sanding : 2.5 m/sec². Vibration K Factor : 1.5 m/sec². Noise Sound Pressure : 71 dB(A). Noise K Factor : 3 dB(A).