Designed for Competition Hunting and Approved by UKC, PKC & AKC. This collar is compatible with the Dogtra Pathfinder 2 and is a track only collar. 
 
Features:
9-Mile Range
Offline Maps
Precise and Up-to-Date Maps
2-Second GPS Update Rate
Expandable to 21 Dogs
Sleep Mode
IPX9K Waterproof Certified
3.5-Hour Rapid Charge Batteries
Belt Clip
Sky Blue 1 Inch Collar included