1 inch (20 mm) extra lens: 4X zoom Made with scratch-resistant, shatter-resistant clear optical lenses designed for seniors, students, people with low vision, and children. Can be used as a flashlight High-quality magnifying glass 3 bright LED lights The jumbo size 5.5 inch (137 mm) 2X magnifying glass is ideal for reading books, newspapers, and maps, while the 4X extra lens is perfect for examining fine print and images. The lights are powered by three AAA batteries, which can last for weeks. 5.5 inch (137 mm) primary lens: 2X zoom The durable construction of the lens and the sturdy handle make it safe for children to use for science experiments. 2X lens focal length: 5.5 inches 25X lens focal length: 1 inch Powered by three AAA batteries (not included) Perfect for your home, office, or workshop Equipped with three energy-efficient LED lights built into the handle. The lights provide an evenly illuminated viewing area, perfect for a nighttime book reading and low-light use. 0.8 inch (20 mm) loupe: 25X zoom Optical clarity with maximum visibility 4X lens focal length: 2.8 inches The 25X loupe is suitable for appraising jewelry, circuit boards, coins, stamps, gemstones, and antiques. Light up while you magnify Portable and tough enough to take with you wherever you go. Package included: 1 pc Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1 cm difference due to manual measurement, thank you