Description:-Glasses bracket can be changed to headband for comfortable and tight wearing.Product Includes 5 Single-Plate Lenses with magnification: 1.0x 1.5x 2.0x 2.5x 3.5xLenses size are 9.5 cm x 3 cm.Nose bridge holder, Lens angle and LED Light source angle can be adjusted.Uses 3 AAA Batteries fo..