It has a 1/2" magnet on the other end for hands-free use. The 6-5/8" long anodized aluminum body encloses a telescoping shaft that extends to 22", the last 2-1/2" being flexible.
Powered by four LR44 button cells; two sleeves of four come with the light. In continuous use, four cells will last from 45 to 75 minutes, more than adequate for the use this light will normally get.