General

Physical dimensions : 2.4" x 4.5" x 1.3" (6.1 x 11.4 x 3.3 cm)
Weight : 7.4 oz (209.8 g) with batteries
Water rating : IPX7
Battery : rechargeable NiMH pack (included) or 2 AA batteries (not included); NiMH or Lithium recommended
Touchscreen : yes
Display type : transflective color TFT touchscreen
Display size : 1.5"W x 2.5"H (3.8 x 6.3 cm); 3" diag (7.6 cm)
Display resolution : 240 x 400 pixels
Battery life : 16 hours
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; digital zoom)
Picture viewer : yes