Kleeco Portable Boat Hoists come in three standard models. The PBH-6 has a 6 ton capacity, the PBH-10 has a 10 ton capacity and the PBH-15 has a 15 ton capacity. The PBH is designed for loading and unloading boats off of semi-trailers, yard trailers, cradles etc. It can be a great tool to assist with boat storage or service work. It has Independent fore and aft controls which makes it ideal for the boat dealer who has to unload stacked boats off of transport trailers. The PBH comes equipped with a detachable tongue and hitch that allows you to easily transport when unloaded around your facility. Key features include: 110V or 220V Electro Hydraulic hoisting system, Independent fore and aft hoist controls, Removable steering tongue allows for easy transport, and picks stacked boats where fork lifts cannot.