Optical pointer produces a focused red target pattern on a wall or any object within three feet of the user. Consists of pointer assembly 3 1/ 2 inches long and 5/8 inch in diameter, elastic handband for mounting the light, and battery pack and cable. Weighs less than a single AA battery. Operates for over 200 hours on two C alkaline cells. Mounts on a cap or on a pair of glasses. PVC construction with solid state optical element.