universal flexible automatical in-car mobile phone gravity linkage air stents vents mount holder simple one hand operation

car phone holder.universal gravity linkage auto mobile phone stents air vents car mount holder.features:. innovative gravity mobile phone bracket, using a gravity-driven design, when the phone placed to the bottom of the stent, the gravity drive will start, so that the left and right arm firmly hold the phone, triangular fixed structure solid and reliable..material: high-quality aluminum metal and rubber base construction, durable, high-end grade and simple and beautiful combination. in