The BlackHawk 1500 High Speed Burnisher drives a 20” pad at 1500 RPM for efficient polishing of all hard floor finishes. The 1.5 HP 66 frame DC motor is powerful. The welded steel frame and 2-piece handle are durable and reliable. It is remarkably easy to handle and can be used on all types of hard floors. It is powered by a durable 1.5 HP DC Rectified motor.