Feature: 1. Helmet Structure: The headband magnifier has ergonomic design, with helmet structure design, foldable design for easy carrying 2. Optical Lens: The magnifying glasses have optical lenses and provide five sets of magnifications, 1x, 1.5x, 2x, 2.5x, 3.5x 3. Comfortable Nose Pads: The headband magnifier has comfortable nose pads, which keeping fixed and support the nose 4. 2 LED: The LED headband magnifier is equipped with 2pcs LED lights, which ensures more practicality and energy saving 5. Clear Image: The magnifying visor has multiple lenses and multiple replacements, the image is clear, easy to install Specification: Item Type: Headband Magnifier Material: Plastic, Acrylic Battery Type: 3 x AAA Batteries (delivered without batteries) Lamp Beads: 2 Lens Multiples Five Multiples: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x Scope of Application: Reading, Newspapers, Painting, Handicrafts, Electronic Maintenance, Flowers, Bonsai Viewing, Etc. Package List: 1 x Headband 1 x Magnifying Glass Bracket 1 x Cloth 1 x Storage Lens Case 5 x Magnifying Lenses 1 x User Manual Note: Shipped Without Battery How to use: 1. Open the battery cover and install 3 x AAA batteries 2. Choose the appropriate lens multiples, the lens angle can be adjusted, the LED light source angle can be adjusted, the movable lens slot, the lens and the bracket are combined inside and outside, the nose bridge bracket can be adjusted, and the eyeglass frame can be replaced with a headband , make wearing more comfortable and firm