Stay connected to your dog and the hunt with up to 80 hours of battery life Save battery life, and remotely put your dog tracking device to sleep with sleep mode when paired with a compatible Garmin device Update your device via Garmin Express software, available for both Mac and Windows devices Rugged and water-resistant up to 10 meters (1 ATM) Track your dog up to 9 miles away LED beacon lights, activated from your compatible handheld, keep track of your dog in the field Compatible with all existing Alpha, PRO 550 Plus and Astro 430 handheld devices from Garmin