2*AA battery holder cover, switch, wires lead available wires lead pre-stipped ( 3mm ) tinned end treatment 2*AA battery holder with switch, cover, wire leads battery holder material: ABSwires lead: 152mm ( 6'' ) Red=positive Black=Negativewires lead pre-stipped ( 3mm ) tinned end treatmentexternal size(L*W*H): 68.5mm x 33.5mm x 18.5mm ( 2.69'' x 1.31'' x 0.73'' )