The Garmin DC40 GPS Dog Tracking Collar is a high-quality tracking device designed for hunting dogs. Made of a combination of plastic and metal, this orange collar features GPS sensors for accurate tracking, a range of 1 km, and a variety of useful features such as a distance indicator and compass. With a durable design and connectivity via radio, this tracking collar is perfect for keeping tabs on your hunting dogs in the field. The 20" collar is compatible with Garmin Astro 430/320/220 receivers and provides reliable direction and location information for your furry companions.