HANDS-FREE MAGNIFICATION - Experience the freedom of magnifying glasses for hobbies and more with Mighty Sight's hands-free design. A magnifier with 160% magnification, perfect for sewing, repairing, and reading small print BUILT IN LED LIGHTS - These light up glasses are equipped with two powerful LED lights. Mighty Sight acts like your personal headlights, illuminating your work area without disturbing others around you. VERSATILE - Whether you need magnifying glasses for reading or detailed work, Mighty Sight has you covered. Great for reading labels, prescriptions, and warnings, as well as hobbies that require close-up work. FITS OVER GLASSES - No need to compromise on your existing eyewear. Mighty Sight comfortably fits over your prescription glasses, enhancing your vision without requiring you to swap out your regular glasses USB RECHARGEABLE - Mighty Sight are glasses ready for action with easy USB recharging. Part of the trusted JML products line, ensuring quality and durability. Dimensions: (L) 17 cm, (W) 17 cm, (H) 4 cm.