H.264 4ch D1 record 4 playback simultaneously Support network view by 3G &WIFI Support different Language 1X 2TB ... Chinese,Spanish,Thai,Greek,Japanese,German. 2.Remote viewing by network and mobile(Symbian,WindowsMobile,iPhone,Android,BlackBerry) Specification: ModelDVR0401HC- ... -106kpaDimensionPacking size 390*302*130mmWeight4.5kgMountingDesktop H.264 4/8/16/24/32ch CCTV DVR D1 with 3G &WIFI