The DeskBrite Mini 3x LED Magnifier & Desk Lamp from Carson features a 2.25" diameter acrylic lens with a 3x magnification for more clearly seeing your subject matter. It also features three LED lights to further enhance your view. It is compact with the ability to collapse and has anextendibleneck for when you need a little reach. Also, there is a flip cover for the lens for protection during storage. It runs of 3 AA batteries. (not included)