Fordless grinding, honing, and polishing both wet and dry. Oil filled planetary gear drive system handles the toughest of grinding situations with ease. Telescoping handle accommodates the end-users specific preference for handle position. Dual vacuum ports allow for UltraVac connection on either side of the unit. Quick change plate system allows for fast switching between metal and resin bond diamonds. Removable panel for easy cleaning. Transport wheel for easy loading and maneuvering. Green cleaning certifications: EPA, CARB, LEED, CE, GS-42. Steel propane tank is standard.