Universal adjustment angle can rotate at : universal ball joint connection, 360 rotation, can rotate at to adjust the appropriate viewing angle. 17mm soft rubber base suitable for for model Y launch Note:Use TPE soft glue to insert into the air outlet! To avoid indentation, please insert TPE soft glue into the air outlet. Note: The product is only a base. Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:plastic Package Contents: 1 * 17mm bracket base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.