Physical & Performance:
Unit dimensions, WxHxD:	5.7" x 3.2" x 1.9" (14.5 x 8.1 x 4.8 cm)
Display size, WxH:	3.0" x 2.2" (7.6 x 5.6 cm)
Display resolution, WxH:	480 x 320 pixels
Display type:	256-color TFT
Weight:	13.6 oz (385 g)
Battery:	rechargeable internal lithium-ion
Battery life:	up to 15 hours
Waterproof:	yes (IPX7)
Antenna:	detachable
NMEA input/output:	NMEA 0183
RoHS version available:	yes

Maps & Memory:
Basemap:	yes
Preloaded maps:	no
Ability to add maps:	yes
Built-in memory:	none (cannot load maps to internal memory)
Accepts data cards:	Garmin data cards
Waypoints/favorites/locations:	3,000
Routes:	50

Features:
Garmin radar compatible:	no
Garmin sonar compatible:	yes
CANet® compatible:	no
Garmin Marine Network™ compatible:	no
Supports AIS (tracks target ships' position):	no
Supports DSC (displays position data from DSC capable VHF radio):	yes
Audible alarms:	yes
Tide tables:	yes
Hunt/fish calendar:	yes
Sun and moon information:	yes
3D map view:	no
Auto Guidance:	no
Automatic routing (turn by turn routing on roads):	yes
XM WX Weather & Radio for U.S. compatible:	no
Voice prompts (e.g. "Turn right in 500 ft."):	no
Remote control:	no
Headphone jack/audio line-out:	yes
Audio/video input/output:	no
Portable:	yes
Automotive/motorcycle-friendly:	yes