Features: Universal Compatibility: Our car back seat phone holder is designed to fit most smartphones with a telescopic phone support rack that can be adjusted to fit your device securely. Stable Mounting: The stable phone holding stand ensures your phone stays in place even on bumpy roads so you can focus on driving without worrying about your phone falling or sliding around. Easy Installation: Our universal seat back phone mount is easy to install and can be attached to the back of any car back seat making it convenient for passengers to use their phones while on the go. Adjustable Viewing Angle: The telescopic phone support rack allows for 360-degree adjustment so you can find the perfect position for your phone whether you're watching a movie or using gps. Durable Material: Made of quality materials our car back seat phone holder is built to last with a sturdy design that can withstand daily use and keep your phone safe and secure. Specifications: Material: ABS Stretchable Distance: 112-200mm (4.41inch-7.87inch) Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1 * Car Phone Holder