This is a rock tumbler made by Tru Square Metal Products #100 Model T. 3lb. capacity tumbler. One rubber barrel. 115V continuous duty motor - impedance protected. For the beginner. Does a quality job of polishing stones. Lighter motor than other models. Besides tumbler, kit contains polishing rock, 4 grades of polishing abrasives, jewelry findings and booklet A Guide For Rock Polishers. This tumbler is brand new in the box. T will be NO reserve and Maryland residents must pay 6% salestax. Because of Spamguard's servers are using, if you are the winning bidder and do not get ae-mail the day after an auction. Please contact us by telephone The free listing tool. List your items fast and easy and manage your active items.