Navman iCN 650 : The iCN 650 boasts a large, bright 9.7cm (3.8in) automotive-rated screen, viewable in most lighting conditions. Inside the rugged aluminum alloy housing is a high quality, integrated speaker that delivers clear turn-by-turn voice-guidance, an internal 2GB hard disk drive with full street-level maps of Western Europe or the USA and Canada preinstalled. The iCN 650 includes a multi-directional GPS antenna that accurately calculates your position to within 5m (15ft).