Unit dimensions, WxHxD: 4.8"W x 3.9"H x 1.6"D (12.2 x 9.9 x 4.1 cm)
Display size, WxH: 2.8"W x 2.1"H (7.2 x 5.4 cm); 3.5 diag (8.9 cm)
Display resolution, WxH: 320 x 240 pixels
Display type: WQVGA color TFT with white backlight
Weight: 10.6 ounces (300.5 g)
Battery: removable, rechargeable lithium-ion
Battery life: up to 4 hours
Waterproof: yes (IPX7)
High-sensitivity receiver: yes
RoHS version available: yes

Maps & Memory:

Basemap: yes
Preloaded maps: yes
Ability to add maps: yes
Built-in memory: internal solid state
Accepts data cards: SD card (not included)
Waypoints: 500
Routes: 50

Features:

Voice prompts (e.g. "Turn right in 500 ft."): yes (using included automotive mount with integrated speaker)
Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft.") : yes
3D map view: yes
Auto sort multiple destinations (provides most direct route): yes
Auto re-route (fast off-route and detour recalculation): yes
Choice of route setup (faster time, shorter distance, off road): yes
Route avoidance (avoid highways, tolls etc.): yes
Custom POIs (ability to add additional points of interest): yes
Hands-free calling with Bluetooth® wireless technology: yes
FM traffic compatible: yes
XM Navtraffic (includes basic weather) & Radio for U.S. compatible: yes
MSN® Direct for U.S. compatible: no
MP3 player: yes
Audio book player: yes
Picture viewer: yes
Configurable vehicle icons (select car-shaped icons for map navigation): yes
World travel clock, currency & measurement converter, calculator: no
Touchscreen: yes
Remote control: no
FM transmitter: no
Headphone jack/audio line-out: yes
Dead reckoning: no
Garmin Lock™ (anti-theft feature): yes
Motorcycle-friendly: yes