1,5 inch gps navigator with SIRF ATLAS V 533MHZ 2,WINCE 6.0,BLUETOOTH,FM TRANSMITTER,TMC 3,CAR GPS,PORTABLE GPS,auto gps CPUCentrality® Atlas™-V ... ) Physical Dimensions128.0*83.2*12.4(mm)Weight 150g 5 inch GPS Navigator,sirf atlas-V,bluetooth,fm transmitter,tmc