Make fine details clearly visible with this Carson Optical MiniBrite LED pocket magnifier. The 3x power and built-in LED light make this magnifier useful for all kinds of work applications, such as identifying ports in the back of computers and reading the fine print on products. This Carson Optical MiniBrite LED pocket magnifier has a crystal-clear acrylic lens for distortion-free magnification, and the plastic case keeps the lens free of scratches. Slide-Out LED Magnifier, gives you a sharp, distortion-free view. DIM: 4. 3" x 2" x 0. 8". 3x power slide-out magnifier with a protective plastic sleeve. Requires 3 AAA batteries. Crystal clear acrylic aspheric lens gives a sharp, distortion-free view. Compact & lightweight enough to fit in a shirt pocket. Built-in LED light. Sliding design protects lens & batteries when not in use. Keep this Carson Optical MiniBrite PO-25 slide-out LED pocket magnifier in your pocket to magnify the small print wherever you are.