Features: 1. Adjustable lighting: Adjustable LED lights allow you to easily adjust the lighting direction to provide a more precise angle for your specific tasks. This ensures optimal visibility and minimizes stress on the eyes. 2. Long battery life: After the battery is fully charged, the LED light can be used continuously for 8-12 hours. This allows for long periods of use without the need for frequent charging, making it very convenient for professionals and enthusiasts alike. 3. Multifunctional magnifying glass: The headband magnifying glass is equipped with 5 interchangeable lenses and a small round auxiliary lens. There are 15 completely different combinations possible. These lenses are made from shatterproof crystal clear magnifying acrylic, ensuring high-definition and lightweight performance. The small round auxiliary lens can also be rotated 360, providing additional flexibility. 4. Adjustable lens slot design: The headband magnifier has two lens slots and a small fixed front circular lens (8X). This allows you to use one or two lenses simultaneously, providing a wide range of magnification options. Adjustable lens slot design ensures easy customization and comfortable use. 5. The headband magnifying glass is suitable for a variety of tasks, including reading, drawing, observing, modeling, repairing, sewing, welding, jewelry making, etc. Its hands-free design allows you to improve low vision while keeping your hands free to work efficiently. Product parameters: Product material: ABS + acrylic lens Product weight: 245g (net weight of product) Product size: 285*213*60mm Product magnification: 1.5, 2, 2.5, 3, 3.5, 8 times (can be combined to 15 times) Power supply model: USB rechargeable (full charge can be used continuously for 8-12 hours) Light source: three LED lights Package includes: Magnifying glass*1 Eyeglass lenses*6 Lens storage box*1 Charging cable*1 Glasses cloth*1 Instruction manual*1 Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. Due to differences in monitors, colors may vary, please understand.