... , Russian, Portuguese… Video and audio real time recording and playback at the same time.Support HD VGA output, the resolution ... CompressionH.264Audio CompressionADPCMRecording ModeManual, Timing, Alarm, Motion detectionSearch ModeBy time, event, channel, logBackup ModeNetwork download, USB backupVideo Input4ch ... High-speed PortPower Supply12V 4A 8CH HD real time DVR built in LCD monitor (GRT-D6008MH)