... the receive channel 20, fast and accurate positioning 7.Operating System: Based on Microsoft Windows CE.Net 6.0version 8.positioning ... full-screen playback;3, E-txt format text reading, support page selection;4, Picture Viewer, JPG, GIF, BMP, and PNG ... , power, background light, the date and time, language, system information.Set logoSet the GPS boot screenNavigationPathNavigation map set storage ...