Specification :

Marine GPS FURUNO GP-32 :
Improved accuracy with built-in WAAS receiver
4.5" Silver Bright LCD display
Multiple display modes to suit a variety of navigational requirements
Up to 999 waypoints, 50 routes and 1,000 track points
One-touch waypoint entry
Customizable NavData screens
Track Back feature stores waypoints at user defined intervals for early trace-back cruise
Waypoint & Route upload/download through RS-232C port