duan

I'm looking at buying a auto DVD player GPS navigation for my KIA SPORTAGE Car. I have searched on google, and found a site, their products are cheap, not bad. I am fond of two types. It's my first GPS navigation, i have no idea which one should i choose.Guys, pls give me some suggestions. Here is the site: http://www.coocar.com/kia-sportage-car-gps-navigation-system-p & http://www.coocar.com/kia-sportage-car-dvd-player-gps-navigation-system