Navigon has released two new GPS: the 5100 Max and the 2090S. Both include eight updates of free maps. The 5100 Max includes a large screen of 4.3″ and has free updates of traffic in real time for life, while the 2090S has a screen of 3.5″ with basic functionalities. RadioShack sells the 5100 Max and 2090S to the respective prices of $200 and $300.