Garmin Astro 430/T 5 Mini Bundle Dog Tracking System

Expanded dog capability - track up to 20 dogs from a range of up to 9 miles /glonass - high-sensitivity and glonass satellite reception has the ability to track in more challenging environments than alone Preloaded mapping - includes preloaded topo U.S. 100K mapping and a free 1-year birdseye satellite imagery subscription Hunt metrics - hunt metrics dog performance data shows distance traveled, time afield and more, so you can train your dog more effectively Optional battery - optional in-unit rechargeable nimh battery Pack or uses standard battery power