Garmin GPSMAP 79s
Waterproof floating portable GPS chartplotter with 240x400 touchscreen 3" colour display, perfectly legible in any lighting condition. High sensitivity GPS receiver with fast and optimal reception even in the worst weather conditions. With 3-axis compass, 8GB of memory, preloaded basemap, supporting BlueChart G3 mapping. NMEA0183 compatible, it allows to connect to all on-board systems. Works with 2 AA batteries and guarantees a 19 hours autonomy at full consumption. Complete with wrist strap and USB cable.