Physical & Performance:

Unit dimensions, WxHxD: 2.4" x 6.3" x 1.4" (6.1 x 16.0 x 3.6 cm)
Display size, WxH: 1.43" x 2.15" (3.6 x 5.5 cm); 2.6" diag (6.6 cm)
Display resolution, WxH: 160 x 240 pixels
Display type: transflective, 65-K color TFT
Weight: 9.2 oz (260.1 g) with batteries
Battery: 2 AA batteries (not included); NiMH or Lithium recommended
Battery life: 20 hours
Waterproof: yes (IPX7)
Floats: no
High-sensitivity receiver: yes
Interface: high-speed USB and NMEA 0183 compatible

Maps and Memory:

Basemap: yes
Preloaded maps: no
Ability to add maps: yes
Built-in memory: 1.7 GB
Accepts data cards: microSD™ card (not included)
Waypoints/favorites/locations: 2000
Routes: 200
Track log: 10,000 points, 200 saved tracks

Features and Benefits:

Automatic routing (turn by turn routing on roads): yes (with optional mapping for detailed roads)
Electronic compass: yes (tilt-compensated, 3-axis)
Touchscreen: no
Barometric altimeter: yes
Camera: no
Geocaching-friendly: yes (paperless)
Custom maps compatible: yes
Photo navigation (navigate to geotagged photos): yes
Hunt/fish calendar: yes
Sun and moon information: yes
Tide tables: yes
Area calculation: yes
Custom POIs (ability to add additional points of interest): yes
Unit-to-unit transfer (shares data wirelessly with similar units): yes
Picture viewer: yes
Garmin Connect™ compatible (online community where you analyze, categorize and share data): yes

Water Analysis