This 3 sentence summary provides the key details about a car video recorder: The car video recorder features a TV-OUT function to play video on an in-vehicle screen or external video equipment, supports up to 2GB SD/MMC cards for storage, and runs on 4.5-5V power including AAA batteries or vehicle DC power. It records 320x240 resolution video in a continuous loop onto an inserted SD/MMC card for surveillance or entertainment purposes. The device is intended for use by law enforcement agencies and individuals and comes with various accessories but does not include an SD/MMC card or batteries.