Specification :

GPS Chart Plotter FURUNO GP3500 :
Colour GPS Plotter Ultrabright 10.4" Colour TFT LCD Display 12 channel GPS receiver and WAAS ready 80, 000 point memory of ship' s track, marks, 3500 waypoints and 200 planned routes C-Map, Furuno and Navionics chart card options Trackplot by temperature Dual position input capable Dual chart ROM/ RAM card slots Multiple user-defined alarms Optional RAM card storage for user-created data Power Supply: 12-24 VDC