Features: * Recover the memory card automatically when the memory card is full * Support Motion-activate function * 2.4GHz Features:* Recover the memory card automatically when the memory card is full* Support Motion-activate function* 2.4GHz 4-channel palm wireless mobile AV camera & receiver* AVI format MPEG-4 wireless AV recorder, with real-time clock display* MP3, MP4 player, picture browse ...