... 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 ... (Open sky)Reacquisition: 0.1 sec, averageHot start: 5 sec, averageWarm Start: 29 sec, averageCold Start: 38 sec, averageAntennaEmbedded ... Dimensions120.2*81.2*12.4(mm)Weight 120g 4.3 inch GPS Navigation WITH sirf atlas V,bluetooth,fm transmitter,tmc