Rechargeable USB 2 LED Auxiliary Light Wearable Magnifier Magnifying Loupe With 4 Lenses 1.5X/2.5X/3.5X/5X Magnification|Magnifiers This is a kind of fine quality portable LED headlight magnifier, small size and lightweight, suitable for all kinds of carefully operation and anywhere without light or low light condition. Comes with 4 kinds of lenses in different magnifications of 1.5X/2.5X/3.5X/5X, can satisfy with all kinds of your demands. You can have a try. Features: Made of fine quality ABS material, wear resistant, can provides long service time. Ergonomic eyeglasses bracket design, lightweight and comfortable wearing, suitable for all kinds of operation. Dual LED lights design, lens angle and LED light source irradiation angle are adjustable, suitable for various lighting conditions. Comes with 4 kinds of lenses in different magnifications of 1.5X/2.5X/3.5X/5X, you can choose according to the tothe size of the observed object. The surface of the lens is strengthened and the surface hardness reaches 5H degree, wear resistance and with fine durability. The improved lens slot can lock the lens tightly to prevents the lens from falling off due to h-ead movement, easier to install and disassemble the lens. The movable lens slot design can be used to adjust the focal length of the lens and the object and the distance between the lens and the eye. Totally 4 kinds of focal-length adjustable: 333mm, 200mm, 142mm, 100mm. Widely used on electronic welding, modelling, stamps collecting, embroidery, antiques, biological observation, reading and etc.. Specifications: Name: Magnifier Model: 11537DC Color: white + black Material: ABS + Acrylic lens LED lights: 2 Battery: 1 * 602030 rechargeable lithium battery, 3.7V, 300mAh (included) Input voltage: 110-240V, 50Hz Output voltage: 5V Power: 0.1W Power consumption: 0.15W Lens external-specification: 115 * 37mm /4.53 * 1.46in 5 kinds of magnifications: 1.5X/2.5X/3.5X/5X 5 kinds of focal-length: 333mm, 200mm, 142mm, 100mm Item size: 185 * 175 * 30mm / 7.28 * 6.89 * 1.18in Item weight: 56g / 1.98ounce Package size: 220 * 180 * 60mm / 8.86 * 7.09 * 2.36in Package weight: 376g / 13.26ounce Packing List: 1 * Magnifier 5 * Lens 1 * USB Cable 1 * PVC Tray 1 * User Manual (English)