WT-400/800400/800Kg Electric Hoist.Input power: 1350w                                 single hook            double hookRated lifting weight:   400                         800 kgLifting speed:             10 m/min                 5 m/minLifting Height:             12 m                       6 m.Certificate information: GS/CE/EMC/ROHS/UL.Logistics information:Package size: 535*500*185 mm (2 pcs)N.W./ G.W.: 40/42Kg (2 pcs)loading quantity: 1100 pcs (20')