The Viking VT models of the Vibra-Sonic tumblers have been the industry standard for over forty years. Their unique process for producing both vibratory and rotary tumbling action reduces processing time for loads of both stone and metal. The unit comes with a base made of solid cast aluminum with a durable hammertone finish. The base has adjustable actions and quiet sealed bearings. Motor is 1/3HP, 110V, 60Hz. The hopper is solid cast aluminum lined with pure polyvinyl which can be re-lined for extended usage. It has a 35 pound or 3.0 gallon capacity with a wing-nut lock lid for a liquid tight seal. It's vertical upright style gives it more aggressive action without the risk of leaking or spilling. Note: other smaller hopper sizes are available for use with the base. Weight 62 lbs. FOB Barstow, CA