Features 1、Ergonomic Design: The headband magnifier has ergonomic design, with glasses type appearance, foldable design, easy to carry 2、Comfortable Nose Pads: The headband magnifier has comfortable nose pads, which keeping fixed and support the nose 3、Clear Image: The magnifying visor has a twisting up eye cup, the image is clear, easy to install, reliable quality 4、Foldable Bracket: The magnifying glasses with light's foldable bracket is more convenient to store and can be easily put into a backpack for use at any time 5、2 Levels Lighting: The LED headband magnifier is equipped with LED lights, with 2 levels regulable to meet your needs Specification Item Type: Headband Magnifier Material: ABS, Acrylic Battery Type: Lithium Battery (shipped with built in battery) Battery Model: 751635 Battery Capacity: 350mAh Lamp Beads: 2 Pcs Number of Files: 2 Files Product Magnification: 1.5X, 2.0X, 2.5X, 3.5X, 4.0X, 4.5X Focusing Length: 357MM, 274MM, 204MM, 158MM, 136MM, 125MM Package List 1 x Headband Magnifier 1 x USB Cable 1 x Cloth 1 x Storage Lens Case 2 x Magnifying Lenses 1 x Storage Bag 1 x User Manual