1.Head magnifier, 2.With led lamps, 3.four lens. Head magnifierSpec.: 1.5x, 1.8x, ... , 3.5x,ABS, PMMA, PP, PTR, etc material,Special LED lamp, high bright and saving power.To use it with single piece ... : AAA UM-4*2 Packing term:Single be packed in color box,6pcs be packed in one middle box,24 pcs ... per carton of 65X44.5X49CM of Gw 15kg. Led head magnifier/ Head Magnifier/ headband loupe