Four Interchangeable High-Clarity Acrylic Lenses: 1.5X, 2.5X, 3.5X, 5X magnification. These acrylic optical lenses are 5H-rated anti-scratch, making them more durable and long-lasting. Say goodbye to squinting and enjoy crystal-clear close-up vision! Bright and Adjustable LCD Light: This magnifying glass provides bright light to illuminate detailed surfaces. It features two adjustable brightness levels: strong and soft. You can also adjust the light's angle. No need to search for a flashlight to read comfortably in bed at night! Efficient Rechargeable Battery: Includes a 300MAH rechargeable lithium battery that charges in just 1 hour. It's always ready when you need it! No more worrying about replacing external batteries. Save money and energy while enjoying bright, long-lasting light. No batteries to buy or insert! Comfortable and Hands-Free: Features ergonomic glasses frames, an elastic rubber band, and a soft headband. This glasses-style magnifier is comfortable to wear, securely fixed in front of your eyes, and effectively prevents slipping. It's also lightweight and easy to carry, making it an excellent hands-free tool for extended work. Contact us with any issues. Wide Range of Uses: This hands-free magnifier is perfect for reading and close work like sewing, needlework, crochet, cross-stitch embroidery, painting small figures, diamond painting, tying fishing hooks, trimming pet nails, cleaning dog ears, crossword puzzles, working on small electronics, installing guitars, and other small crafts and artwork. It's a perfect gift for anyone with a hobby or trade that requires close-up and illuminated viewing.