a hoist with a cradle for coupling with a pressurized tank . a primary means of restraining the tank on the cradle is provided along with a backup means should the primary means fail for any reason . a linear actuator assembly raises the cradle up to 27 inches from the floor surface . an onboard battery with an integrated battery charger provides power to the linear actuator . a compact base with swivel casters allows a raised tank to be safely lifted and transported by a single operator . the compact size of the hoist allows it to operate in confined spaces .