Concealed inside this paper-thin clip is a state-of-the-art recording chip that gives you ten full seconds of high-quality digital recording time. Clips to documents, folders or virtually any object. Your message is retained even if the batteries are dead or removed. LED indicator for recording or playback. Clip operates on a CR2016 lithium cell (included). Size: 105.4mm x 64.8mm x 7.4mm.