TECHNOLOGY: Rugged and IPX7 water-resistant design with button operation allows you to easily use the device in all weather conditions 2.6" sunlight-readable color display provides crisp and detailed imagery Preloaded with TopoActive maps featuring routable roads and trails for cycling and hiking TopoActive maps allow you to know your surroundings, such as waterways, natural features, buildings, international boundaries and more Smartphone compatibility allows you to receive emails, texts, and alerts from your paired device Supports BirdsEye Satellite Imagery (subscription required) so you can load satellite images and integrate them with your maps Up to 16 hours of battery life in GPS mode USES: Know where you're at with a high-sensitivity receiver with quad helix antenna and multi-GNSS support (GPS, GLONASS and Galileo) Find thousands of points of interest, including shops, restaurants, universities, parks and accommodations SPECIAL FEATURES: 3-axis compass with barometric altimeter supplies instant information on your orientation Wirelessly share your waypoints, tracks, routes and geocaches with other compatible devices Paperless geocaching allows you to upload GPX files straight to your device and view key information such as location, terrain and hints from Geocaching.com ADDITIONAL DETAILS: Dimensions: 2.4 in. x 6.3 in. x 1.4 in. Display Size: 1.43 in. x 2.15 in. Display Resolution: 160 x 240 pixels Display Type: transflective, 65K color TFT Weight: 7.7. oz. Battery Type: 2 AA batteries (not included) | NiMH or Lithium battery recommended Water Rating: IPX7 Interface: high speed mini USB and NMEA 0183 compatible Memory: 8 GB (varies based on included mapping)