Unit dimensions, WxHxD: 6.1× 16.0× 3.6 cm
Display size, WxH: 4.1× 5.6 cm; 6.6 cm diag
Display resolution, WxH: 160× 240 pixels
Display type: transflective, 65-K color TFT
Weight: 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 & Memory:
Basemap: yes
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