About this item

• 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 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 AA battery power
• Dimension(inches):2.4 x 6.3 x 1.4. Battery life - up to 20 hours (Astro 430)