Carson DR-300 is a portable electronic reading aid that magnifies text and images up to 13.5X on a TV screen, making it ideal for reading small print, viewing photos, or doing detailed work. It features an LED light for illumination, and can be powered by either 3 AAA batteries or the included power adaptor. The Carson DR-300 is also equipped with a video output for connecting to a TV, allowing you to share your magnified view with others.