3X Reading Magnifying Glass: Our magnifier is up to 3X magnification. It is the best reading magnification, which can provide clear and transparent quality with minimal distortion. It is very suitable for reading books, documents, newspapers, brochures, small fonts. : The magnifier lens is made of PVC, not glass. rectangular magnifying glass provides a larger viewing area without moving the magnifying glass, reducing the hassle of multiple movements during reading. A Variety of Reading Methods: Hands free magnifying glass can not only be hand-held, but also can be hung around the neck, and can also stand on the file, so that you can read it in different ways. 12 Super Built-in LEDs: The reading magnifying glass is equipped with 12 energy-saving LED lights, each enough to be read in dim conditions. You can adjust the brightness of the LED to protect your eyes in the dark. USB & Battery Dual Mode: Our A4 reading magnifier can be used in both battery mode and USB mode, and the brightness of the LEDs is adjustable. Made of environmental high-quality unbreakable ABS, lightweight and long service time. Provide various ways to read, you can it on the neck and flip the four corners to stand on the file, it can also be held in your hand. Specifications Magnification: 3X Illumiantion: 12 LED Lamps Material: PVC + ABS color: black Size: About 30 * 22cm Batteries: 3 AAA Batteries (Not Included) Package Contents: 1 * Reading Magnifier 1 * USB Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.