2.5X magnifying glass for reading are made of environmentally friendly plastic and fresnel thread large lens, with clear image and wide field of view. Magnifying glass with light has 12 LED light beads which meet the needs of the whole day, whether it is day or night. LED lights for illumination in dark places. The magnifier for reading hands free can be hung on the neck when it is folded for easy carrying. It also can flip the four corners to stand on the file when it is unfolded for easy reading on the desktop. Magnify glass can be used in USB or 3 AAA batteries (Not included) mode. The power cord should always be plugged in to turn on the light when you choose USB mode. The magnifier size is 300x205x109mm. It is perfect for reading books, documents, newspapers, instructions, magazines, photographs, maps, electronics, miniatures, jewelry, pill bottles, medications, hobbies etc.