Burnish large and small areas quickly and easily. Simplify machine operation and service with intuitive controls and automated burnisher head lift. HEPA dust control and quiet operation. Lock-in consistent, repeatable cleaning results with exclusive QA Controls™ system. Automated head lift at 18° makes changing the pad safe and easy. True "free floating" burnisher head for more uniform burnishing across the cleaning path. Easy battery access for simplified maintenance and serviceability. Pad motor: 4 hp direct drive; Pad rotation: 1500-1600 rpm. Down pressure: selectable 70, 78, 85 amps. Battery: (6) 6V 435 AH at 20 hour rate.