Small, rugged, lightweight satellite communicator enables 2 way text messaging using the 100 percentage global Iridium network (satellite subscription required).Special Feature:Bluetooth. Trigger an interactive SOS to the 24/7 search and rescue monitoring center (satellite subscription required). Display size-0.9 x 0.9 inch Access downloadable maps, U.S. NOAA charts, color aerial imagery and more by using the free Garmin Earthmate app and compatible devices Optional inReach weather forecast service provides detailed updates directly to your inReach Mini or paired device, basic and premium weather packages available Send and receive inReach messages through compatible Garmin devices, including connected wearables and handhelds. Display resolution: 128 x 128 pixels NOTICE: Some jurisdictions regulate or prohibit the use of satellite communications devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used