▶LONG RUNNING TIME: Up to 6 hour continuous runtime with IR illuminator on or 14 runtime without IR, powered by POWER BANK (not included) and 8 AA batteries (not included), no worry the battery drain out for the long time monitoring. ▶INFRARED NIGHT VISION BINOCULARS WITH RECORDERING FUNCTION: This digital binoculars is not only a infrared night vision binoculars, but also a IR Camcorder. Pictures and video (date and time can be stamped on photo or video) can be stored on a micro SD card, maximum capacity is 32G(not include). Suitable for wildlife observation hunting, military scouting, security and surveillance. ▶LARGE 4" VIEW SCREEN: Built in 2" TFT Display screen, convert to 4" large viewing screen by the convex lens, comfortable to your eyes, resolution of screen:320*240pixels; Can be used as a live Infrared surveillance camera connecting TV with AV cable or connecting Computer with USB cable.