1.Multilanguage:Chinese,English,Russian,Italian,Portuguese,Spanish,German,French 2.Live view Zoom Support 3.ADPCM audio ... time for recording filesMultilanguage option Chinese, English, Russian, Italian, Portuguese, Spanish, German, FrenchSpecificationsModel NameCS-B401HOPERATION SYSTEMLINUXVIDEOVIDEO SYSYEMNTSC/PAL Switch SelectableINPUTBNC*4 ...