3 IN 1 CD PHONE HOLDERThis upgraded dual accessory phone holders for your car with vent hook and CD slot holder, you can mount it on the air vent hole or CD player slot in multiple directions. Dual accessories give you additional options when you're concerned about limited access. NOTE: Before using the phone holders for your car, make sure all knobs are tightened NO BLCOKING CONTROL PANEL BUTTONThe adjustable arm and 360° rotating universal head of the CD phone mount allow you to easily switch the appropriate angle and position to solve the problem of the phone viewing angle being unappreciated, without blocking any display or other buttons, providing you with a simple and secure driving experience. Note: You need to press and hold the lock button to pull down when adjusting the arm height WIDE COMPATIBILITY OF HOOK CILPThe CD slot phone holder 's hook clips are 50% longer (0.44-1.26 inches) than regular ones and may be securely attached to deeper vents. To fit your