Bundle Includes: Garmin in Reach Messenger GPS, USB Charging Cable, Two USB wall adapters, and 6Ave cleaning cloth. The in Reach Messenger devices high-end memory-in-pixel screen gives you the ability to confirm that messages have been sent, and you can even read responses right on the device. The internal, rechargeable lithium battery gives you up to 28 days of battery life in 10-minute tracking mode, so you can do what you love longer between recharges. A simple user interface through the Garmin Messenger app on your smartphone makes it easy to exchange text messages with loved ones via satellite or cellular networks. Optimized in Reach messaging uses a cellular connection of your smartphone when its available, then it seamlessly switches to a 100% global Iridium satellite network when you go beyond available cellular coverage range.