With Saphe Air Vent there is a metal plate with tape on one side.
The metal plate fits both Saphe Drive Mini and Saphe Drive Pro.
How to place the holder:
Slide the holder that is on the back of the Saphe to the ledt.
When you hear a "click", you can remove the holder from the back.
Remove the tape from the metal plate, and place it on the back side of the Saphe.
Place the Air Vent, which is magnetic, in the car.
You can now place the Saphe on the Air Vent.