Quest features:

* GPS accuracy: 15 meters or less in normal GPS mode, 3 meters or less when WAAS-enabled
* Internal memory: 115 megabyte internal memory (U.S. only) for loading MapSource detail including marine BlueChart and topographic cartography
* Antenna: integrated flip-up GPS patch antenna
* Voice prompts for navigation instructions and warnings using 12-volt speaker (included)
* Unit dimensions: 4.5"W x 2.2"H x .9"D
* Display: 2.2"W x 1.5"H, 256-color, high resolution, transflective TFT (160 x 240 pixels) with backlighting
* Weight: 5.5 ounces
* Battery: Internal Li-ion battery, 1050mAh
* Battery life: up to 20 hours (typical use)
* Basemap: includes a built-in Americas or Atlantic autoroute basemap with automatic routing capabilities
* MapSource compatibility: Compatible with most MapSource products. See the product compatibility table (top, right) for a list of products that Garmin recommends with this software.
* Waterproof: IEC 60529 IPX7 standards (submersible in one meter of water for up to 30 mins.)
* Waypoints: 500 user waypoints with name, category, comment, and graphic symbol
* Track log: 10,000 point automatic track log lets you retrace your path
* Additional navigation features:
o Route Planner lets you save 50 routes, specify via points, and preview turns
o Auto sort multiple destinations to provide an efficient route for deliveries and sales calls
o Customizable road segment and area avoidance
o Fast automatic off-route and detour recalculation
o "One-Button Home" feature quickly routes you home no matter where you are