New and Unused, comes in original box that was opened to inspect that all parts are there.

From Garmin Website:

Rugged, Full-featured Handheld with GPS and GLONASS Combined

• 2.6" sunlight-readable color screen
• High-sensitivity GPS and GLONASS receiver with quad helix antenna
• 4 GB of internal memory and a microSD™ card slot
• 250,000 preloaded caches for paperless caching from Geocaching.com

GPSMAP 64 features a 2.6" sunlight-readable color screen that supports Garmin Custom Maps. Rugged and water resistant, GPSMAP 64 uses a quad helix antenna for superior reception.

Explore the Terrain

GPSMAP 64 comes with a built-in worldwide basemap with shaded relief so you can navigate anywhere with ease. With photo navigation, you can download geotagged pictures from the Internet and navigate to them.

Keep Your Fix

With its quad helix antenna and high-sensitivity, GPS and GLONASS, receiver, GPSMAP 64 locates your position quickly and precisely and maintains its location even in heavy cover and deep canyons. The advantage is clear — whether you’re in deep woods or just near tall buildings and trees, you can count on GPSMAP 64 to help you find your way when you need it the most.

Add Maps

Adding more maps to GPSMAP 64 is easy with our array of detailed topographic, marine and road maps. With 4 GB of onboard memory and microSD card slot, you can conveniently download TOPO 24K and 100K maps and hit the trail, plug in BlueChart® g2 preloaded cards for a great day on the water or City Navigator NT® map data for turn-by-turn routing on roads (see maps tab for compatibility). In addition, the 64 is compatible with Custom Maps, a map format that allows you to transform paper and electronic maps easily into downloadable maps for your device, for free.

Find Fun

GPSMAP 64 supports paperless geocaching with 250,000 preloaded caches with hints and descriptions from Geocaching.com, and has a 16-hour battery life. By going paperless, you're not only helping the environment, but also improving efficiency. GPSMAP 64 stores and displays key information, including location, terrain, difficulty, hints and descriptions, which means there’s no more manually entering coordinates and paper printouts! Slim and lightweight, 64 is the perfect companion for all your outdoor pursuits.