... 4CH Real-Time Standalone DVR Internet Surveillance AccessFeatures:* 4 channel PAL/NTSC Video Input* ... USB HDD,Support Mouse control* Support 3G cell phone surveillance & E-mail ... Real Time, Single, QuadVideo Adjustment Brightness, Contrast, ColorAlarm Input/Output No (4CH/1CH Optinal)Recording Mode Contineous, Motion Detection, Sensor, Time schedulePlayback Search Time, Event(Motion, Alarm)Motion ...