SpecificationMaterial: ABS.Clamp arm size: 65-95 mmSuitable model: 3.5-6 inches of mobile phoneColor: black,Applicable part: the back seat headrestProduct features:1, delicate and cabinet, easy to carry the installation2, adjustable clamp arm, strong compatibility, security firm3, rotate 360 degrees of freedom, to choose the best Angle of view4, multistage regulation clasp, stable and safer5, environmental protection, ABS material, cold resistant to high temperaturePackage content:1pcs car seat phone mount holder