General

Physical dimensions : 2.9" x 5.7" x 1.4" (7.48 x 14.42 x 3.64 cm)
Weight : 10.2 oz (289 g) with included lithium-ion battery pack; 11.7 oz (333 g) with 3 AA batteries (not included)
Water rating : IPX7
Battery : rechargeable lithium-ion (included) or 3 AA batteries (not included); NiMH or Lithium recommended
Touchscreen : yes
Display type : bright, transflective 65k color TFT, dual-orientation touchscreen; sunlight readable
Display size : 2"W x 3.5"H (5.06 x 8.93 cm); 4" diag (10.2 cm)
Display resolution : 272 x 480 pixels
Battery life : up to 16 hours (lithium-ion); up to 22 hours (AA batteries)
Memory/History : 4 GB
High-sensitivity receiver : yes
Interface : high-speed USB and NMEA 0183 compatible

Maps & Memory

Ability to add maps : yes
Basemap : yes
Storage and Power Capacity : microSD™ card (not included)
Waypoints/favorites/locations : 4000
Routes : 200
Track log : 10,000 points, 200 saved tracks

Sensors

Barometric altimeter : yes
Compass : Yes (tilt-compensated 3-axis)

Outdoor Recreation Features

Area calculation : yes
Automatic routing (turn by turn routing on roads) : Yes (with optional mapping for detailed roads)
Geocaching-friendly : Yes (Paperless)
Custom maps compatible : yes
Hunt/fish calendar : yes
Sun and moon information : yes
Camera : yes (8 megapixel with autofocus; automatic geo-tagging)

Picture viewer : yes

Garmin Connect™

Garmin Connect™ compatible (online community where you analyze, categorize and share data) : yes