Adjustable wings open to support devices up to 3.5" in Width. Will fit flat slatted air vents only with width up to 0.9" * 360 degree rotating head for mounting in portrait or landscape views with adjustable angle * Durable, padded grips are easily adjustable and provide superior protection for your device * Locking clips securely fasten to most flat slatted air vents (Does NOT work with circular vents) * Guaranteed Quality - 3 Year Manufacturer"s Warranty