4 Replaceable Acrylic Lenses with Great Clarity: 1.5X, 2.5X, 3.5X, 5X magnification, The acrylic optical lenses are class 5H anti-scratch, more wear-resistant, and durable. From now on, say goodbye to squinting and enjoy seeing up close with crystal clear clarityBright and Adjustable LCD Light: This magnifying glass provides bright light which can illuminate the detailed surface. It has two adjustable brightness: strong light and soft light. You can also adjust the angles for the direction of light. No need to search for a flashlight to enjoy reading comfortably in bed at nightEfficient Rechargeable Battery: With 300MAH rechargeable lithium battery, This led head magnifier can be charged for 1 hour to full battery. So it's always ready when you need it. No more worrying about replacing external batteries. Save money and energy while enjoying lasting bright light. You don't need to buy and insert batteryComfortable and Hands-Free: With ergonomics eyeglasses bracket and elastic rubber head strap, soft forehead pad, this eyeglasses magnifier is comfortable to wear, better fixed in front of the eyes, effectively prevents falling off. Moreover, It is light to wear, a great hand-free magnifying tool used for long-term work.Widely Used: Perfect Hands-Free Magnifying Glass for reading and doing close work like sewing, needlecrafts, crochet stitches, cross-stitching, painting small figurines, diamond painting work, tying fishing hooks, cutting the animals nails, cleaning the dogs ears, crossword puzzle, doing work on small electronics, setting up guitars and other small detail craft and artworks, a perfect gift for those who have any hobby/trade that needs to look at projects close and illuminated.