Patented， tightening， firm clamps to lock mount your mobile device securely on most horizontal and vertical air vents Car air vent mount offers the best viewing angle for navigation without blocking your driving view Adjustable supporting stand for added mounting stability Swivel ball-head to accommodate optimal viewing angles Soft rubber grip and back support to protect your mobile device from scratching The Macally Venti securely mounts your mobile device to the air vent on your car’s dashboard without obstructing your view while you drive! The fully adjustable Venti offers many viewing angels and is therefore perfect for navigation. Soft rubber grip and back support to protect your mobile device from scratching. Grips extend quietly and quickly with the press of a button