How to use suction cup mount?
Setup:
1. Press down the suction cup gently before using it;
2. Then continuously press the plunger until the red line is in the suction cup, it will be stable.
3. Install the camera after above steps.
Removal:
1. Hold the suction cup with one hand to secure the load.
2. Pull the instant release tab with another hand until the suction cup disengages completely.