1. A variety of lenses to choose from: Up to 5x magnification thanks to different lenses 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. The selection of lenses for your needs is individually adjustable, with magnification and the distance between the eyes and the magnifying glass inserts can also be finely adjusted. 2. With LED light: The LED light is adjustable for better lighting. The magnifying glass can be adjusted to the frame of the eye. Bright enough to work fatigue in the dark or in low light. 3. Safe and comfortable: The portable design makes it compact and lightweight for easy transport, the straps and hangers are interchangeable with each other. Made of quality material, which is safe, odorless, nontoxic, environmentally friendly, and durable. 4. Equipped with magnifying glass: It comes with 4 different magnification lenses that have magnification power with higher clarity and sharpness, so you get an extremely close view of even the smallest details.