... SIRF ATLAS V 533MHZ 2,WINCE 6.0 OS 3,BLUETOOTH,FM TRANSMITTER,TMC 4,CAR GPS,PORTABLE GPS,GPS NAVIGATION ... )Reacquisition: 0.1 sec, averageHot start: 5 sec, averageWarm Start: 29 sec, averageCold Start: 38 sec, averageAntennaEmbedded antenna and optional external ... 120g 4.3 inch GPS Navigation WITH sirf atlas V,bluetooth,fm transmitter,tmc