Features: It's easy to take and put down, tighten when you put it down, release when you take it out, and adjust automatically in the whole process. Adjustable size, universal mobile phone, no need to stick magnetic stickers. It is installed at the air outlet, which does not block the driving line of sight and drives safely. The clamping arm can be flexibly adjusted, which is suitable for all kinds of mobile phone models, and the use is not limited. Precision mechanical gear, accurately control the opening size, more firm and no noise. Specifications: Material:ABS+PC Output Voltage: 5V Output Current: 2.1 A Color:Black Size:11.2x5.5cm/4.41x2.17inches Standby / Work Indicator: Red Indicator / Blue Breathing Indicator Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package includes: 1 x Vehicle Wireless Fast Charging Bracket