GPS 60i

Physical & Performance:
Unit dimensions, WxHxD: 2.4" x 6.1" x 1.3" (6.1 x 15.5 x 3.3 cm)
Display size, WxH: 1.5" x 2.2" (3.8 x 5.6 cm)
Display resolution, WxH: 160 x 240 pixels
Display type: 4 level gray LCD
Weight: 7.0 oz (198 g) with batteries
Battery: 2 AA batteries (not included)
Battery life: up to 28 hours
Waterproof: yes (IPX7)
Floats: no
High-sensitivity receiver: no
Interface: serial and USB
RoHS version available: yes
Maps & Memory:
Basemap: no
Preloaded maps: no
Ability to add maps: accepts points of interest data
Built-in memory: 1 MB
Accepts data cards: no
Waypoints/favorites/locations: 500
Routes: 50
Track log: 10,000 points, 20 saved tracks
Features:
Automatic routing (turn by turn routing on roads): no
Electronic compass: no
Barometric altimeter: no
Geocaching-friendly: yes
Outdoor GPS games: yes
Hunt/fish calendar: yes
Sun and moon information: yes
Tide tables: no
Area calculation: yes
Custom POIs (ability to add additional points of interest): no
Unit-to-unit transfer (shares data wirelessly with similar units): no
Picture viewer: no