... maps are optional 3.Bluetooth,Built-in GPS,CD Player,Touch Screen,TV,DVD Player 7 inch touch screen car dvd fit for Benz E-W211(2002-2008 ... /Spanish/Portuguese Turkish/Russian, etcMain Frequency400MhzEMS Memory64MBSupported MapIgo 8,Igo9,Route66,Gate5,Papago ,ectGPS Channel20 ChannelsTrack sensitive- ... 1,MPEG2 and Audio level3Radio FMFrequency range: 87.5-108.0MHzEffective sensitivity:10 DB(S/N:30DB) ...