Add additional dogs to your training and tracking system with the Garmin TT 15X Dog Tracking and Training Collar. When paired with a compatible handheld device (sold separately), you can train and track up to 20 sporting dogs. The TT 15X Collar has a top-mounted, high-sensitivity GPS and GLONASS receiver that tracks your dog from up to 9 miles away. Rugged and water-resistant to 10 meters (1 ATM), it's tough enough to run wherever your dog runs. Plus, with up to 80 hours of battery life and sleep mode to remotely put the device to sleep, you can focus on the hunt instead of the next charge. TT 15X Dog Tracking and Training Collar Rugged and water-resistant to 10 meters Top-mounted, high-sensitivity GPS and GLONASS receiver LED beacon lights keep track of your dog in the field Sleep mode puts the device to sleep, you can focus on the hunt instead of the next charge Up to 80 hours of battery life What's in the box? Garmin TT 15X Dog Tracking and Training Collar Rechargeable lithium-ion battery pack 1 inch red collar strap 18.5 inch standard antenna 22.5 inch extended-range antenna Charging cable AC adapter Vehicle power cable Contact point set with wrench Documentation Order today!