Boost your brand when you give out this phone mount to customers!Thanks to innovation gravity linkage design,the car phone mount will be auto locked smoothly by placing your phone into the holder with only one hand operation.And then release automatically once you take up your phone without pressing buttons.Easily assemble the phone holder to your car air vent by one click button.With triangle and gear structure,your mobile phone will be held firmly in the place.And the high quality ABS keep your phone devices from scratching.Save space for your car driving.Customize with your company logo for a great brand publicity.