1.8ch Real Time DVR 2.Network,mobile view 3.Stable hard disk 4.Supply ... Symbian/iPhone/Android/BlackBerry)·Powerful CMS ·Support 8 users network view simultaneously·Support Dual-stream·Support SMTP,UPNP, DDNS, ... same time support the operation of preview, recording, playback, network transmission, backup and mobile control·Chinese, English, Thai, Russian ... (W)×50(H) mm Weight(without hard disk) 2.0KG