XUEMEI Premium Optical Grade Lens The optical grade 3X 45X magnification lens ensures a clear distortion-free image and life-time usage. And the scratch-resistant, crystal-clear lens are more clear and color-correct than common acrylic lenses. Comes with a lens cleaning cloth storage bag, so feel free to use it whenever you want.Lightweight Handheld Magnifying Glass: The magnifiers are made from high quality ABS plastic, smooth surface, ergonomic lightweight design (only 5.8oz) makes it comfortable for handheld use.3 LED LIGHTS Design - 3 Built-in energy-efficient LED lights are designed to help you to read at night or dark places; Easy to operate with a simple ON / OFF button switch; Powered by AAA batteries. (Batteries not included)Product Application: 3X lens is well designed for people with low vision and macular degeneration to do crafts, hobbies or read books, maps, magazines. 45X lens is perfect for miniatures, jewellery or professional inspection.