Expanded dog capability - track up to 20 dogs from a range of up to 9 miles
GPS/glonass - high-sensitivity GPS and glonass satellite reception has the ability to track in more challenging environments than GPS alone
Preloaded mapping - includes preloaded topo . 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 battery - optional in-unit rechargeable nimh battery Pack or uses standard AA battery power
Dimension(inches): x x . Battery life - up to 20 hours (Astro 430)
