The Dayton Electric Chain Hoist from Grainger is a lifting device that uses an electric motor to lift and lower loads via a chain. It has a lifting capacity of up to 5 tons and comes in multiple voltage options including 115V, 208V, 230V, 460V, and 575V. The hoist can lift at speeds up to 16 feet per minute and has a lift height up to 30 feet. Safety features include a brake, overload protection, limit switch, and top and bottom limit stops. The hoist requires regular lubrication and inspection. Multiple hoist configurations are available including standard, low headroom, and double girder designs.