With a high resolution 6" touchscreen and loud speakers, this Garmin Dezl 760LMT portable GPS is an all-in-one premium navigator plus dash cam with a snapshot feature and playback video function. You can connect your smartphone to this portable GPS given its smartphone link application. The Bluetooth wireless technology alongside a built-in microphone, allows you to talk hands-free. The device's dimensions are 4.5 inches height and 7.4 inches width.