The Makita BO5030 125mm Random Orbital Sander delivers a smooth and fast sanding with 3.0 AMP motor (12,000 OPM). It has a large 2.8mm random orbit action for fast and super smooth sanding. The pad control system provides a controlled pad speed upon start-up and is fitted with an efficient, through-the-pad, dust collection system for a cleaner work environment. The switches are all dust sealed to minimises contamination and the rubberised grip provides improved operator comfort and control. It uses a quick change 5in (8-hole) hook-and-loop abrasive paper and has an oversized sealed ball bearing construction for longer tool life. It is supplied with a cloth dust bag and a pack of Hook & Loop Discs. Specification Power Input: 300W No Load Speed: 12,000/min. Sanding Strokes: 24,000/min. Orbit Diameter: 2.8mm Pad Size: 123mm Abrasive Disc Size: 125mm Weight: 1.3kg Vibration Sanding: 4.5 m/sec². Vibration K Factor: 1.5 m/sec². Noise Sound Pressure: 80 dB(A). Noise K Factor: 3 dB(A).