Bright, automotive-grade 8-bit color LCD: 3.3 x 1.7 inches; 305 x 160 pixels; Audible and visual navigation instructions and warnings; Indefinite data storage; no memory battery required; CompactFlash map storage: type I and II compatible
Handheld marine 12-parallel-channel GPS+WAAS receiver with built-in electronic compass and barometric altimeter; 115 MB internal memory for loading MapSource detail; USB interface for quick chart and map downloads
Palm-size global positioning system (GPS) pinpoints location anytime, anywhere--regardless of cloud cover or weather; Automatic track log with two-way navigation; stores 10 custom tracks