SpecificationsModel: Timesavers Series 3100Number of Heads: 2Head 1: 6" diameter head with 20 hpHead 2: 6" diameter scotch brite head with 15 hpMaximum Part Width: 36"Maximum Part Length: limitlessMaximum Open Height: 8"Feed Rate: Between 15-45 fpmPower: 460 VoltInfeed: 36x20 for part placementEquipped With(12) 3M Cubitron Belts still in box(6) 120 grit(4) 80 grit(2) 36 grit(2) Bearings for the second motor head and a new speed brushAdditional box of bearings, some seals, and speedy sleeves* The Oscillation does not work on the 2nd motor-has been run for years thisway .