Universal compatibility: Zommuei tablet car holder works with all 4.4 - 11 inch devices such as iPad 2019 Pro 9.7, 10.2, 10.5, Air mini 1 2 3 4, table accessories, Samsung Tab, Apple iPhone 11, Pro, Pro Max/iPhone Xs Max XR X, 8, 7 plus / Apple iPhone 6 6s, Google. Nexus, table accessories, Table. from e-readers, Samsung, Huawei and other brands smartphones and tablets.360 rotation & diseo convenientWith the ball joint, 360 rotation allows you to rotate any desired angle, ensures the best viewing angle. you only need to adjust the expandable leg so that it can be installed immediately.High quality and safe: tablet holder car made of robust aluminium and imported EVA environmental protection materials, the soft rubber lining protects your devices from friction, the telescopic arms can effectively prevent vibrations while securely gripping your seat and devices. Built-in high-strength elastic press system, easy to shrink, easy to install, easy to disassemble and provide better grip, you can enjoy a pleasant journey.Small size and light weightJust with the size like a palm, easy to store when not in use, save space. Light weight, easy to carry.Car model compatibility: suitable for most car models, but not for models without headrest bars. Or the distance between the headrest rails is not in the range of 4.1 to 5.7 inches.