garmin montana 710i rugged touchscreen gps handhelp 5 5 touchscreen navigator built in inreach technologyStay on track and in touch with the rugged montana 710i 760i handheld gps navigator. Built to guide you through all kinds of adventures, montana includes topoactive mapping, a glove friendly 5 color touchscreen and long battery life. With an active inreach subscription and a montana 710i or 760i featuring built in inreach technology, you can stay connected via two way messaging and interactive sos alerts even when you venture beyond cell coverage.