[【Spring buckle design】: The buckle design is easier and more convenient to install and once the fixed position is released it can be firmly fixed on the dashboard. "【Sliding track design】: With a sliding track length of 6.5 centimeters the phones position can be adjusted 360 degrees to prevent obstruction of the line of sight." 【Horizontal and Vertical Screen Usage Design】: The universal ball rotates 360 degrees allowing the phone to switch between horizontal and vertical screens freely supporting different viewing angles and maps. 【Combination of clips and hooks】; Added metal hook accessory which can meet the needs of both dashboard and vent use. 【Universal Compatibility】：The car phone holder is compatible with all the smartphones (4.0-7.2 inches) and thicker cases.]