-H.264 realtime network 4CH/8CH DVR -USB,PTZ,Audio, Network,Alarm -Phone surveillance,CMS,Audio -Dual stream technology. Mobile DVR Recorder / 8CH DVR Recorder H.264 compression, high definitionRecording Frame Rate: 4CH/8CH 200 FPS, 16CH 400 FPSHD VGA OutputEnglish/Chinese/Russian/Spanish/Dutch/Turkish/French/Portuguese/Hungary/Italian/Danish/Czech/Polish/Thai and so on, total 20 languages ...