1,gps navigator with SIRF ATLAS V 533MHZ 2,WINCE 6.0 OS 3,BLUETOOTH,FM TRANSMITTER,TMC 4,CAR GPS,PORTABLE GPS,GPS NAVIGATION CPUCentrality® Atlas™-V processor Frequency533 MHz (ARM1136 core), 250 MHz (Enhanced DSP For GPS) DDR64 MBNAND flash64MB, support Up to 8 GBOSWindows CE 6.0Sensitive-161 dBmChannels64AccuracyPosition: <10 metersVelocity: 0.1m/sTime: 0.01s to GPS timeTTFF(Open sky) ...