Bracket Headband Magnifier Loupe 2 LED Lights 5 Lens 1.0X 3.5X Glasses And USB Charge Goggles|Magnifiers Features: The surface of the lens is strengthened and the surface hardness reaches 5H degree. LED brightness can be adjusted, with two kinds of brightness, strong light and soft light. It can be used under various lighting conditions. and lighting 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 LED, reduces waste of resources and is more environmentally friendly. LED can work continuously for 8 hours in weak light and 4 hours strong light. 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 books/newspaper, drawing, handicraft, tailoring, viewing flowers and plants, etc. Specifications: Color: White Material of Lens: Acrylic lens Materials of Frame: ABS + PP 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)