Bissell BigGreen Commercial 12 Orbital Easy Motion Floor Machine, 1/2 HP, 175 RPM. The BGEM9000 is effective on all flooring surfaces. It dry cleans carpet and removes allergens, buffs and sands hardwood floors, scrubs and cleans ceramic tile and grout and can clean, polish and protect marble. You can even use it to polish and strip vinyl and clean and scrub concrete, slate and brick. Dry cleans carpet and remove allergens. Buff and sands hard wood floors. Scrubs and clears ceramic tile and grout. Scrubs and cleans concrete and removes oil. Polishes and strips vinyl. Scrubs and cleans brick. Scrubs and cleans slate. Cleans, polishes and rotects marble. Tank 2.4 Liters. Pad Drive Size : 12? Motor : 1/2 HP, 5.4 amps. Power Cord : 30′ grounded 3 wire 18/3. Pad Speed : 175 RPM.