For more flexibility on the hunt, the compact Alpha 10 handheld can be used on its own, connected to your compatible smartphone or connected to other Garmin dog tracking devices. When youre on the move, this compact GPS device wont weigh you down. Know your dogs location, wherever the hunt takes them.  Always on the go? Mount Alpha 10 in your truck or anywhere else to keep it close. Its up to you. Use Alpha 10 on its own or with other dog tracking devices. See your dogs location from the drivers seat of your truck or even from your wrist1. Stay on the hunt for longer with up to 1 week of battery life (40 hours of use). In the Box: Alpha 10 handheld Spine mount with wrench kit Carabiner clip Belt clip microUSB cable Documentation Alpha 10 works with T5 and TT15 dog devices to monitor up to 20 dogs2 from up to 9 miles (depending on the dog device) with a 2.5-second update rate. Access multiple global navigation satellite systems (GPS and Galileo) to track in more challenging envi