DESC: The GPSMAP® 60C and GPSMAP 60CS are new all-purpose units packed with exciting new features and delivering the kind of color that consumers want in their handheld GPS's. These lightweight, rugged, waterproof units raise the bar to offer a 256-color, highly reflective display that provides easy viewing in almost any lighting condition. This transreflective TFT technology provides excellent viewing while maximizing your battery life (30 hours, typical use). Both the GPSMAP 60C and GPSMAP 60CS are packed with extra features, including rapid automatic route calculation, an integrated outdoor calendar, a dedicated geocaching mode, and indoor/outdoor GPS games that turn the outdoors into a giant gameboard.