Easy Lock and Release : Easily releases the suction mounts with a single press on the back. The locking Lever ensure your car bracket can be used on different surfaces firmly. Extendable Arm: Adjust the distance to the equipment,preventing from blocking your view while driving. Bottom Adjuster:Moving left and right, Won't block the charge port and headphone jack. 360°Rotations:Swivel ball head ensures 360° free rotations to your desired viewing angle.