User friendly pressed auto clip design with single hand to operateDesign by universal ball of 360 rotation adjust angle at anytime to satisfy viewing needs. Telescopic arm has built-in anti-slip silicone not only preventing from scratching phone but also avoiding sliding. Use rigorous and rigorous mechanical style to build the support itself avantgarde modern. The parts of the support firmly join the adult bumpy road traffic is still safe and stable easy to shake. Ceiling to 84mm allows the compatibility of most of smartphone use cost effective ratioInstallation: Car Air Vent:1.Connect the clamp with air vent bracket.2.Tighten them.3.Put the spherical shaft through the nut.4.Tighten the nut.Bracket:1.Undo the nut and put it away.Order it today at Jambo Shoppe and have it delivered to your doorstep.