& Features: 3 Levels Magnification 8X 23X.2 LED lights come on at night. The LED headlamp head is adjustable. The glasses grip length can be adjusted to ensure a more comfortable fit. Suitable for reading books, reading newspapers, craft drawing, tailoring, plant watching and so on. Specification: Magnification Level: 8X, 23X Lens Focal Length: 62mm, 33mm, 21mm Powered by: 6 x LR1130 Battery (Included) Material: ABS & Eyepieces & Metal Dimensions: 150 x 135mm / 5.91 x 5.31 inch Color: Black & White Quantity: 1 PcNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Headband Magnifier (With Box)