The Astro 320 with T 5 device is the premier tracking system for sporting dogs. Track up to 10-dogs at up to 9 miles with high-sensitivity GPS receiver and GPS/ GLONASS transmitter. Provides enhanced map drawing capabilities, BirdsEye Satellite Imagery compatibility, and a 3-axis electronic compass. All on a vibrant 2.6" color display that is easy to read in any light. Included in the Astro 320 handheld system is the new T 5 dog device and collar strap. The T 5 features a top-mounted, high-sensitivity GPS/GLONASS transmitter with a housing that keeps the tough, flexible braided stainless steel VHF antenna upright to improve reception. It's tough enough to run wherever you dog runs. Also compatible with TT 15 dog device and collar (provides tracking only).
Additional InformationDisplay Type Transflective, 65-K color TFTDisplay size, WxH 1.43" x 2.15" (3.6 x 5.5 cm); 2.6" diag (6.6 cm) Display resolution, WxH 160 x 240 pixels Waypoints/favorites/locations 2000 Routes : 200 Track log : 10,000 points, 200 saved tracks Automatic Routing (turn by turn routing on roads) : Yes (with optional mapping for detailed roads) Electronic Compass : Yes (tilt-compensated 3-axis) Touchscreen: No Barometric Altimeter: Yes Camera : no Geocaching-friendly: Yes (Paperless) Custom maps compatible: Yes Photo navigation (navigate to geotagged photos) : Yes Hunt/fish calendar : Yes Sun and moon information : Yes Tide tables : Yes Area calculation : Yes Custom POIs (ability to add additional points of interest) : Yes Unit-to-unit transfer (shares data wirelessly with similar units) : Yes Picture viewer : No Garmin Connect