Spec: Eye style magnifier with led light, 1.5x, 2.5x, 3.5x. With a screw, you can directly use screw to change the button battery. Be suitable for repair of watch, camera, cell phone and other subminiature parts and observing curio, stamps and other microminiatures. Packing term: Single be packed in colox box, 12 pcs be packed in one middle box, 120pcs be packed in one carton of 53X45X 34.5CM of 20kg.