GARMIN GPS MAP 64ST US TOPO 100K
2.6 in. sunlight-readable color screen. 160 x 240 pixels. High-sensitivity GPS and GLONASS receiver with quad helix antenna. Built-in worldwide basemap with shaded relief. 8GB of internal memory and microSD Card slot. 250,000 preloaded caches for paperless caching from Geocaching.com. High-speed USB and NMEA 0183 compatible. Up to 16 hours battery life. Requires 2 AA batteries, NiMH or lithium recommended. Preloaded with TOPO US 100K maps. One year BirdsEye satellite Imagery subscription. Three axis compass with barometric altimeter. Bluetooth or ANT+ connectivity. Warranty: One year.