well i currently run a headunit which is called EANON, mine was made in the states which you can get some here in aus but made in china or malaysia, mine was 400us$ but it has a 7 inch touch screen dvd monitor with GPS,TV,IPOD control,DVD,DivX,CD changer mode,av in, and usb in, it is the best thing i ever bought at the low cost, my mate bought one here from ebay for $469 delivered from ebay and came in 2 days, works like a dream