Cylinder Design and ABS Material: Reading magnifier with cylinder and dome design can help you focus more on what you're reading. Made of eco-friendly ABS material, durable, non-toxic, odorless and high temperature resistant. Bright LED light: Equipped with 3 LEDs to ensure better lighting effect, you can see objects clearly in dark or low light conditions. Press anywhere on the lens to turn the LED on or off, and it will automatically turn off after 10 minutes. [Battery Type]: Contains 2 CR2016 batteries 5X Optical Magnifier: Scratch-resistant, shatter-resistant, clear 5X optical glass lens for high-definition vision. Suitable for the elderly, visually impaired, students, arts and crafts professionals. PORTABLE AND EASY TO USE: Portable and sturdy enough to take anywhere. Comes with a storage box to protect against dust and scratches. Product size 93*55mm MULTIPLE USES: Ideal handheld cylinder magnifier for reading books, newspapers and maps, examining fine print and images, plates, coins, stamps, gemstones and antiques. It's also a great way to observe insects and some details.