30x Portable Compatible Magnifying Glass: The Compatible Magnifying Glass is made of high-quality double-layered optical glass (not resin or acrylic glass), which is more scratch-resistant and has excellent clarity. Actual optical Compatible Magnification up to 30x (3000%) and a 4-inch lens provide a wider field of view, so that even very small prints can be clearly Compatible Magnified, allowing visually impaired seniors to easily read text, regardless of size. 【VERSION】 18 super bright LEDs with 3 modes: Built-in 18 energy-saving LEDs provide extra brightness, ensuring a better reading experience even at night or in dark environments. 3 dimmable light modes (cool, warm, mixed) can be switched according to different light Compatible conditions, which can reduce eye strain and is very useful Compatible for patients with macular degeneration. Easy one-touch operation: BUSATIA Compatible Magnifying Glass comes fully assembled and requires no batteries. The LED light source is controlled by a four-stage push button, which is controlled with a simple ON/OFF button. Just insert 3 AAA batteries and press a button, and you're ready to play again. Easy operation, suitable Compatible for seniors and children. NOTE: Batteries are not included. PERFECT GIFT FOR SENIORS AND CHILDREN: The BUSATIA illuminated Compatible Magnifying Glass is perfect Compatible for seniors who have difficulty checking instructions, receipts, prescriptions, medicine bottles and small text Compatible for reading books, newspapers, magazines, etc. It is also useful in children's science lessons and nature expeditions Compatible for awakening their curiosity about the outside world.