From Pacific Concepts, U.S. Cavalry carries the lightweight and ultra-portable Advanced Tactical Camera (ATC). Weighing 7 ounces including batteries, SD card and mounting, the ATC is ready to attach to a weapon or helmet. Using a 2Gb SD media card, the ATC can record an hour of VHS quality video (640 by 480 resolution) at 30 frames per second. Included cables allow video to download straight to a computer or connect to a television for playback. Two AA batteries provide up to 2 hours of capture time.