This is a complete unit that comes with everything you need. It includes User Guide, WBV motor and rheostat with 8' cord to adjust the frequency of the vibration from 28 to 60 Hz. The platform is 10"x40"x5" and weighs 30 pounds. Bench core is 1 1/4" plywood and skin is molded urethane foam. Legs and motor casing are powder coated steel.
This item ships in 3-4 weeks.