Features: Optical acrylic lens features excellent clarity, scratch resistance, and is able to offer excellent distortion-free clarity. It doesn't break or shatter as lenses do. 75mm primary lens with 19mm auxiliary lens delivers 5X and 10X magnification times, let you see smaller objects in a magnified view. LED lighting provides clearest quality on the object, which is convenient for clock and watch repair, jewelry identification, electronic maintenance, and eyelash extensions. Lightweight and comfortable to hold, and you can also place it on desk for hands-free operation. Suitable for professionals, technicians, machinists, hobbyists, craftsmen, or even people that are simply working on projects at home that involve small pieces. Note: *Battery not included. Specifications: Material: ABS, acrylic Color: White Magnification Times: 5X, 10X Lens Diameter: 75mm, 19mm Light: 8 LEDs Power Supply: 3pcs AAA battery(NOT included) or USB powered Item Size: 19*9*2.6cm / 7.48*3.54*1.02in Item Weight: 120g / 4.23oz Package Size: 18*12.5*3.2cm / 7.08*4.92*1.25in Package Weight: 160g / 5.64oz Packing List: 1 * Magnifier 1 * USB Cable 1 * User Manual(English)