... Support Multiplex operation: live, record, playback, backup, network transmission, mobile phone surveillance. Support backup with USB Flash Disk, Movable ... Operation Live\display\Playback\Recording\Backup\ Mobile phone Surveillance \Network simultaneously Display Resolution PAL:D1(704*576),NTSC ... Hidden Camera, Zoom Camera, PTZ High Speed Camera, Wireless CCTV Camera,IP CCTV Camera.Update Date:2012-02- ...