This hands-free magnifier is engineered for precision work. Featuring dual bi-lenses with a flip-down secondary lens and interchangeable loupe, it delivers four magnification levels from 1.5x to 7.5x. Perfect for intricate inlay work, soldering and detailed repairs. Built-in LED lighting (powered by 2 AAA batteries) illuminates your workspace, while the adjustable strap with dial control ensures a secure, comfortable fit. Position the loupe on either side to match your dominant eye. Whether you're a luthier, jeweler or craftsman, this upgrade to the classic head magnifier transforms how you tackle fine detail jobs.