... ,Mstar 500MHz, WINCE 6.0,DDR128MB,HD 800*480,FM Transmitter,Free Map,4GB Item specificsGPS type: GPS Navigatoris_customized: YesModel Name ... , China (Mainland)Brand Name: OEMSpecial Features: DDR128M+FM GPS Information: - Receiver Module: MSR2112 - Frequency: 1.57542GHZ - Signal Channels: 48 - Tracking Sensitivity: -161dBm ... ,Mstar 500MHz, WINCE 6.0,DDR128MB,HD 800*480,FM Transmitter,Free Map,4GB