From the manufacturer
The LV-10 LumiVisor is a hands free, head-worn magnifier with 4 different powers; 2x, 3x, 5x and 6x . It comes with a fully adjustable one size fits all head strap. The LED light is fully adjustable so you can shine light wherever it is needed. The LumiVisor magnifier is perfect for all hobbies, crafts, repairs and reading. The LumiVisor is also ideal to be used as a low vision aid.