Comes complete with everything that you need to milk one cow at a time Vacuum pump package includes Conde #3 pump with 1 HP Motor on heavy duty cart with 10" air tires and 2 stallcocks. Complete with regulator and gauge. Uses standard 115V household current. Bucket assembly comes with 1 7.5 gal stainless bucket assembly. Which includes pulsator, lid, claw, shells, and all necessary hoses and rubber goods to milk a cow.