Voltage:220V-240V~50Hzr Input Power:1600W Lifting Weight:500Kgs (Single Line), 1000Kgs (Double Line) Lifting Height:12m(Single Line), 6m(Double Line) Lifting Speed:8m/Min(Single Line), 4m/Min(Double Line) Upper And Lower Limit Device Emergency Stop Switch Thermal Protection Terminal Packed By Carton Box