Global media rearview mirror is a product that perfectly combines GPS with rear view mirror. It is a better safeguard for your driving safety. When you drive out, it's your honest partner. CM-043RA needs a bracket to match your car model and replace your original car rearview mirror. Real time mobile navigator displays street level preview with all major intersections and interested entrances and exits. It also has voice prompted turn-by-turn directions. This rear view mirror comes with an easy-to-operate menu with starting 2D and 3D maps that adapt to your needs.