- Interchangeable Lens System: This magnifying tool features 5 interchangeable lenses with magnifications of 1.0X, 1.5X, 2.0X, 2.5X, and 3.5X, allowing flexibility for various tasks. Suitable for professionals in jewelry, watch repair, sewing, crafts, hobbies, and general reading assistance. - High-Quality Lenses: Crafted from shatterproof, crystal-clear acrylic, these lightweight lenses provide high-definition magnification, making them ideal for individuals with low vision, as well as hobbyists and professionals seeking clarity. - Adjustable Headband: The headband magnifying glasses come with a rotary button for easy size adjustment, ensuring a comfortable fit for all users. This customization prevents the headband from being too tight or too loose. - Versatile LED Head Lamp: Equipped with a detachable LED light, this headlamp allows for adjustable illumination direction, providing precise lighting for detailed tasks. The light can also be used as a handheld flashlight for everyday or outdoor activities. Note: Requires 3 AAA batteries (not included). Use Scenarios: - Perfect for jewelers requiring precision while examining intricate details in gemstones. - A valuable tool for electricians needing clear visibility while working on small components. - An excellent aid for sewing enthusiasts who require magnification for detailed stitching and fabric work.