This innovative glasses type magnifier, with bracket and headband and 2 lights, can be easily used for reading books, reading newspaper, drawing, handicraft, tailoring, viewing flowers and plants, and so on. The bracket and headband is interchangeable in use. In addition, five kinds of lenses with different magnifications are available for your alternative use. Features: The surface of the lens is strengthened and the surface hardness reaches 5H degree. brightness can be adjusted, with two kinds of brightness, strong and soft . It can be used under various conditions. and angle is adjustable, too. The movable lens slot is used to adjust the focal length of the lens and the object and the distance between the lens and the eye. Efficient rechargeable batteries can be fully charged in one hour. It greatly prolongs the working time of , reduces waste of resources and is more environmentally friendly. can work continuously for 8 hours in weak and 4 hours strong . With five lenses of different magnification, the required lenses can be selected according to the size of the observed object. Good magnifying tool for reading booksnewspaper, drawing, handicraft, tailoring, viewing flowers and plants, etc. Specifications: Color: White Material of Lens: Acrylic lens Materials of Frame: ABS + Battery: 300mAh rechargeable lithium battery Input Voltage: 110~240V Frequency: 50Hz Output Voltage: 5V Power: 0.1W Power Consumption: 0.15W Lens: 1.0X / 1.5X / 2.0X / 2.5X / 3.5X Focal Length: 500mm / 330mm / 250mm / 200mm / 140mm Size of Lens(1pc): 95 * 34mm / 3.74 * 1.34in Item Weight: Approx. 221g / 7.81oz Package Weight: Approx. 340g / 12oz Package Size: Approx. 21 * 15.5 * 6.5cm / 8.3 * 6.1 * 2.56in Package List: 1 * Magnifier 1 * Headband 5 * Lens(1.0X, 1.5X, 2.0X, 2.5X, 3.5X) 1 * Lens Box 1 * USB Cable 1 * User Manual (English)