Makita’s 5-Inch Disc Sander (model GV5010) combines power and comfort with motor-protection features for longer lasting industrial performance. The GV5010 is ideal for a variety of sanding applications. 4.2 AMP Motor Delivers 4,500 RPM The GV5010 is powered by a Makita-built 4.2 AMP motor that delivers 4,500 RPM for fast and efficient sanding. The ball-and-needle bearing construction is engineered for longer tool life. The GV5010 has a continuous rating input of 440W. Comfort and Convenience Features Makita engineered comfort and convenience features into the grinders for professional use all day long. The GV5010 is double insulated and has a soft grip handle for increased comfort on the job. It weighs only 2.6 lbs. with a unique and well-defined exterior. The GV5010 is a versatile and powerful disc sander engineered for industrial sanding applications.