Features: 1. 5 Kinds of Magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X 2. Glasses Leg Headband Switchable: Press the side button to take down glasses legs and mount headband for replacement; This design solves the problem of heavy loading. Common bracket-type eyeglasses magnifier is easy to fall off due to heavy weight of lens and led light module, while this item can solve such a problem completely. If long time use is needed, you can transfer the eyeglass legs into headband state, which can work comfortable and never fall down. 3. Non-Fall Structure: Lens and lens holder can be firmly interlocked by each other when you hear a crisp click sound during installation, easy snap on/off design. 4. Nose Bridge With Comfort Fit: Nose bridge holder made in stainless steel, wrapped with skin-like rubber coat, can fit for different users with absolute loading comfort 5. Adjustable Lens Angle LED Light Angle: Lens angle and led lighting are both adjustable, making the light source precisely cast to objects to be observed, very convenient use. 6. High Brightness LED: 2LEDs built in, with easy push-type ON/OFF button to control. 7. H5 Hard Lens: Lens surface through strengthening process, hardness reaches to 5H, super sturdy 8. Movable Lens Slot: Glide the lens slot module with proper force to adjjst focal length between lens and object, and distance between lens and eyes 9. Power Supply: Powered by 3*AAA batteries(Battery not included), instead of the oold version by button cells, the new version driven by large battery to prolong its work time a lot, no need to replace batter frequently. 10.Application: Suitable for reading book/newspaper, drawing pictures, making handicrafts, repairing electronic and appreciating flower/potted landscapes, etc Specification: Product Material: acrylic lenses + ABS + metal Item Size(With eyeglasses legs mounted): 145mm x 180mmx73mm Lens Size: 85mmx28.5mm 5 Kinds of Magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X (Lens Slot) Focus Length Adjustment Method: The minimum distance between lens(on lens slot ) and eyes is 45mm, the maximum is 65mm. The closer the distance is, the wider the view field will be, and vice versa. Package List: 1 x Magnifier 1 x Headband 5 x Lens 1 x Manual 1 x Glasses cloth?Color:Randomly) Note: Without original package,air bag packed well Without 3 * AAA battery PLEASE NOTE: DELIVERY WITHIN 2-8 WEEKS AS MOST OF THE ITEMS ARE COMING FROM ABROAD. IF FOR ANY REASON I CANNOT SHIP TO YOUR LOCATION, I WILL CANCEL WITHIN 24 HOURS.