15W high power, automatic magnetic alignment, fast charging Built-in double-layer 22 rubidium magnets, strong suction and will not fall off Ring-shaped ambient light, smooth mirror surface, cool and fashionable One-hand operation, quick removal and quick installation 360 degree rotatable, adjustable for best driving visual experience Aluminum alloy body, compact and exquisite, does not block the line of sight Specifications: Product material: aluminum alloy Input: 5V=2A 9V=2A 12V=2A Output: 5W/7.5W/10W/15W (MAX) Input interface: Type-C Product size: Φ58*100mm Product weight: 82g Applicable size: 4.7-6.8 inches Installation position: strip air outlet (not suitable for round/special-shaped air outlets)