The GPSMAP ® 60CS and GPSMAP 60C 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 provides excellent viewing while maximizing your battery life (20 hours, typical use).