ITEM NO. EH250SPECIFICATION Rated volt:220v/50hzInput power:500wRated lifting weight:125kg(single hook) 250kg(double hook)Lifting speed:8m/min(single hook) 4m/min(double hook)Lifting height:12m(single hook) 6m(double hook)PACKING COLOR BOXQ'TY:2PCS/CARTONMEAS:46.5X36.5X16CMG.W/N.W:25/23KGSQ'TY/20':1450PCSCERT GS/CE/EMC