This Illuminated Handheld 7x Power 1.5-inch LED Lighted Magnifier has an aspheric lens, which allows for increased magnification and image clarity while greatly reducing edge to edge distortion. The magnifier's 1.5-inch crystal-clear acrylic lens allows it to be lightweight enough to use for everyday tasks. It is a great low vision aid and assists in reading small print. Features an ultrabright LED light to brighten your viewing area! Uses 3 AAA batteries (not included).