Garmin's ASTROBUNDLE is the ultimate solution for the hunter who has spent many wasted hours searching for his four-legged friends. There are two components to the Astro system:a handheld receiver (ASTRO 220) and a dog-collar transmitter (DC30).

There are two components to the Astro system:a handheld receiver (ASTRO 220) and a dog-collar transmitter (DC 40). The handheld receiver is a full-featured handheld GPS unit. Astro can track up to ten dogs at once and has the ability to update the dog&rsq

High-sensitivity, WAAS-enabled GPS receiver-2.6 inch transflective -color TFT touchscreen-20 hour battery life-Rugged waterproof case (IPX7)

DC40 Dog Tracking Collar works with the Astro220 (sold separately) and combines a high-sensitivity GPS receiver and a VHF antenna, all in one small transmitter.

Handheld GPS Receiver, High Sensitivity,500 Waypoints, 17hr. Battery