Keep your phone at the perfect viewing angle while you drive. mophie's snap vent mount uses a convenient magnetic array to hold your phone in place, so it's easy to make hands-free calls and follow GPS directions. A magnetic array holds on tight to your device to give you the perfect view while driving. Easily attach or detach your phone with just one hand so you can focus on the road. The snap vent mount enables you to make hands‑free calls and makes GPS directions easier to follow. Attach the metallic ring to any smartphone to make it instantly compatible with the magnetic array in the snap vent mount.