Astro is the premier high sensitivity gps enabled tracking system for sporting dogs. This unique system pinpoints your dog'sposition and shows you exactly where he is, even when you can't see or hear him. The new astro 320 handheld gps device has features that hunters have been asking for - like increased range, a simplified user interface and must-have mapping capability. Additional Range: dc40 9 miles (line of sight) Frequency band murs Vibration mode yes Tracks up to 10 dogs simultaneously What's in the box: Astro 320 handheld 5 dc 40 wireless transmitter collars Extended range antenna Carrying case Carabiner clip case Factory sealed
