Features: (1) High quality color video at 30/25 fps recording/playback quad mode (2) Optional: NTSC and PAL system (3) Network: RJ45 optional (4) Recording mode: Continuous, Motion Detection, Sensor activated (5) Motion Detection: Area selection & sensitivity adjustment for each camera (6) Display resolution: NTSC 720*480; PAL 720*576 (7) Recording resolution: NTSC 320*112, 640*224, PAL 320*136, 640*272 (8) Recording frame rate: NTSC max. 30 fps (quad) PAL max. 25 fps (quad) (9) USB Support (10) With power recovery auto-recording function (11) PTZ control (12) IR remote control (13) Audio & VGA optional (14) Chinese/English menu switchable