Key Features Gravity Auto-Clamping: Extended Hook Mount: Hook-shaped air-vent attachment creates a secure three-point support structure. 360° Adjustment: Rotating ball head allows flexible viewing-angle positioning. Extendable Back Support: 4.7–7.2 Inch Compatibility: Matte Aluminum Alloy: Professional metal construction suited to vehicle interiors. Technical Specifications Component Specification UGREEN 15321 Produ Type Mounting Type Air Vent Hook Clamping Mechanism Gravity Automatic Clamp Support Structure Three-Point Hook Support Adjustment 360° Rotating Ball Head 4.7–7.2 inches Air Vent Compatibility Horizontal Air Vents Material Matte Aluminum Alloy Color Black Compatibility & Important Information The holder uses a hook-shaped three-point vent structure and 360° rotating ball head. It should not be treated as a suction-cup, dashboard-adhesive or MagSafe mount. Please to review Q: Which air vents are compatible? A: UGREEN specifies compatibility with horizontal air vents. Q: How does the mount attach to the vent? A: It uses a hook-shaped mounting design that forms three support points around a compatible air vent. Q: Can the viewing angle be adjusted? A: Yes. A 360° rotating ball head allows flexible angle adjustment. Q: Is this a MagSafe or wireless charging mount?