35-lb. capacity hopper. Vinyl-lined aluminum hopper. Solid cast aluminum base. 60Hz; 110 volts 1/3 HP motor. Ideal for smaller stones or longer pieces. Tight liquid-sealing lid. Handle large loads with ease with the Diamond Pacific VT-35 Heavy Duty Vibra-Sonic Vibrating Rock Tumbler. Featuring a 35-pound capacity hopper with a wing-nut lock lid for a tight liquid seal this tumbler is built vertically. This means it can produce more aggressive tumbling action without leakage or spilling.This tumbler features a solid aluminum base with built-in electronic controls and a 1/3 HP motor. It operates on 110 volts of electricity.