inReach Mini 2 - TWO-WAY MESSAGING: Exchange text messages with loved ones back home, post to social media, or communicate inReach to inReach in the field. INTERACTIVE SOS ALERTS: In case of emergency, trigger an interactive SOS message to the Garmin IERCC, a 24/7 staffed emergency response coordination center. LOCATION SHARING: Share your location with loved ones back home at any time using your MapShare™ page or with your coordinates embedded in your messages. GLOBAL SATELLITE NETWORK: Instead of relying on cellphone coverage, your messages, SOS alerts and location tracking are transferred via the global Iridium® satellite network. FLEXIBLE SATELLITE AIRTIME PLANS  COMPACT, RUGGED DESIGN: 4” x 2” size and 3.5 oz. inReach Mini 2 is tough, durable, impact resistant (MIL-STD-810) and water-rated to IPX7.  TRACBACK ROUTING: TracBack routing feature navigates you back to your starting point the same way you came, should you get lost — right on your device.  DIGITAL COMPASS  BATTERY LIFE: The internal, rechargeable lithium battery gives you up to 14 days use at the default 10-minute tracking mode and up to 30 days with a 30-minute tracking interval.  Find complete overview description on Garmin.com