1, changable heads number 2, one heads with one motor and one counter 3, easy to operate 4, good quality and low price Head number124610 Motor power120w(for wires)/60w(for yarns), 1PHSpeed1400RPM(for wires)/2800RPM/(for yarns)EquipmentOne accouter and one governor per headPackingPlywood caseDelivery time15-20 days bobbin winding/warping machine/ winder