Description Professional 4.5X Rechargeable Head Mount Magnifier Two LED Adjustable Magnifier for Reading Restoration | Magnifier Professional 4.5X Rechargeable Head Mount Magnifier Two LED Adjustable Magnifier for Reading Restoration Features: 1. Equipped with lenses of different magnifications, the magnification can be up to 4.5 times, which can be used in a variety of scenes. 2. Both LEDs have adjustable brightness and can be used in a variety of lighting conditions. 3. Double lens magnification and light source can accurately illuminate the surface of the object being observed and check clearly. 4. Double lens magnification and light source can accurately illuminate the surface of the object being observed and check clearly. 5. It can be used for reading in low-light areas and is specially designed for the elderly, students, collectors, professionals, and people with low vision. Specifications: Condition: Product type: Magnifying glass Material: ABS Magnification: 1.5X, 2X, 2.5X, 3.5X, 4X, 4.5X Focal length: 357mm/14 inches, 274mm/10.8 inches, 204mm/8 inches, 158mm /6.2 inches, 136mm/5.4 inches, 125mm/4.9 inches Power supply: 110-240V, 50HZ, 5V, 0.14W, micro-usb Battery: 350mAh rechargeable lithium battery Light source: two pure white LED lights ( Two adjustable strength) Packing list: 1 x instruction manual 1 x USB 1 x storage box 1 x magnifying glass