... /AVIN/FM GPS,GPS navigation,Car GPS,GPS navigation system,GPS systemNV-6031) Super slim2) Display: 5.0 ... O/S: newest Microsoft Windows CE. Net 6.0 Core system platform4) GPS: newest SiRF 3i+ chip, 20 channels, ... earphone output, built-in hi-fi 1.5 W speaker, controllable volume17)Support SDHC/SD/MMC card slot, up ... 195g Packing: Unit dimensions (LxW xH)133×87×15mmColor box dimensions (L x W x H)230 x 180 ...