Cell Phone Holder for Air Vent Very stable holder. Clips release easily (instructions provided) Lower leg swings out for total support and stability Adjustable side grippers expands to 4.5 inches for most phones...even with cases Firmly supports phone on three cushioned sides so it cant fall out. For vents with horizontally running fins only. Release phone with push of a button. Take holder with you...easily installs and uninstalls Mount next to instrument panel for convenient viewing....doesnt block view of road