THIS 20 FLOOR MACHINE IS ENGINEERED TO POLISH HARD FLOORS AND CAN ALSO BE USED FOR STRIPPING AND CLEANING IT FEATURES A DURABLE ALL-METAL DESIGN WITH TRIPLE-PLANETARY GEARS AND AN ALL-STEEL GEAR BOX IT CAN ONLY BE USED BY A TRAINED OPERATOR DUE TO ITS SAFETY LOCKOUT SWITCH IT INCLUDES A PAD DRIVER