Interchangeable lens head magnifier designed for precise close work and extended wear. Combines five clickrelease optical lenses, builtin LED lighting, and multiple adjustments to make detailed tasks easier and more comfortable. Key benefits Flexible magnification options for different tasks: five optical lenses with a simple click and release system. Magnification power: 1X, 1.5X, 2X, 2.5X, and 3.5X. Use the lens that matches your task without swapping tools. Reliable illumination in any lighting condition: builtin lamp with two bright LEDs. Power options include 3 x AAA batteries (not included) or USB power for convenient use at a bench or on the go. Comfortable, hands design: elastic head strap replaces traditional temple arms so the unit sits securely and comfortably during long sessions. Strap allows the magnifier to be worn over prescription glasses. Precise positioning and control: adjustable light angle, adjustable lens angle, and adjustable distance between eyes and lens for accurate focus and reduced eye strain. Portable and durable construction: lightweight, durable frame and easily exchangeable optical lenses for convenient storage and transport. Features and specifications Five interchangeable optical lenses with clickrelease system for quick magnification changes. Magnification options: 1X, 1.5X, 2X, 2.5X, 3.5X. Dual LED illumination for clear, shadowreduced viewing. Dual power modes: 3 x AAA batteries (not included) or USB power. Elastic head strap compatible with wearing over glasses. Adjustable lamp angle, lens angle, and lenstoeye distance for customized setup. Common applications Jewelry inspection and : examine stones, settings, and fine details with the appropriate magnification. Electronics and soldering: inspect circuit boards, solder joints, and small components with direct LED illumination. Watchmaking, model building, and hobby work: perform detailed assembly and finishing tasks with hands magnification. Reading small print and inspecting labels, stamps, or coins for collectors. What it solves Eliminates the need to hold a loupe or magnifier, freeing both hands for precise work. Improves visibility in poor lighting with integrated LEDs and adjustable light direction. Reduces repeated tool changes by offering five magnification levels in one compact device. Adapts to different users and tasks through adjustable angles and a strap that fits over glasses. Contents and compatibility Head magnifier with adjustable elastic strap, five clickrelease optical lenses, builtin dual LED lamp. Compatible with standard USB power sources and 3 x AAA batteries. Designed for detailed visual work across jewelry, electronics, hobby, and inspection applications.