Super Deluxe Heavy Duty Extra Large 9 Pound capacity tumbler is perfect for larger tumbling projects. With its continuous duty commercial motor it will handle the tough jobs. Used for tumbling large batches of coins, larger relics, ferrous or non ferrous. This HD tumbler utilizes heavy gauge steel contruction, large 9 pound 100% rubber barrels are built for rugged 24 hour a day use. Proven to be one of the most effective ways to clean the clad coins and relics you recover. Simple to use - covered by a full 1 year warranty. 115 volt continous duty commercial 1550 rpm thermally protected motor. Barrel size: (inside diameter) is 7x4" deep.