High-sensitivity GPS marks and stores 1,000 waypoints and 100 tracks
Marks your favorite locations to easily navigate back to them
Garmin SailAssist� for GPS 73 includes a virtual starting line, heading line, countdown timers, and tack assist
Sunrise/sunset, estimated time of arrival, other calculations, and marine data
Built-in backlight for easy readability
Specifications:
Dimensions: 2.6in x 6.0in x 1.2in (6.6 x 15.2 x 3.0 cm)
Display size: 1.4in x 2.1in (3.6 x 5.4 cm); 2.6in diag (6.6 cm)
Display resolution: 128 x 160 pixels
Display type: 4 level gray LCD
Battery: 2 AA batteries (not included)
Battery life: +18 hours
Water rating: IPX7
High-sensitivity receiver: Yes
Interface: Serial and USB
Maps and Memory:
Waypoints/favorites/locations: 1,000
Routes: 50
Track log: 10,000 points, 100 tracks
Outdoor Features:
Hunt/fish calendar: Yes