... do 7pins, 9pins, 11pins and 13pins. 3, power: 1500-2500W oil heater specification:1, 110V~240V, 50Hz~60Hz, power: 1500-2500W2, three ... cord storage9, fin size: 120*500mm10, 7pins/9pins/11pins/13pinsoil heater packing:1pc/color boxcolor box size & Qty: 7pins~37*13 ... *58cm 1730pcs/40HQ13pins~57.5*13.5*58cm 1540pcs/40HQ oil heater