360 Adjustable: The silicone tail behind the clip fan provides a good pressure, which is an easy and effective design to help the car fan fix firmly to the slot of the air conditioning or any sheet thicker than 3mm. The angle between the fan and tail can be adjusted within 360 to make the wind blow in the necessary direction, and there is a knob to loosen or tighten the adjustment resistance, so you can be confident in the stability and concentrate on the way forward. WIDE APPLICATIONS: This car air vent fan can be used with most vehicle models, mini hood, truck, SUV, family then by easily installing on the air vent blade. 3 SPPEDS & LED Lamp: Short press the switch 1-3 times to set proper wind speed among low/medium/high mode. Long press the power button to turn on/off/change the LED light. Cool colorful LED lights and USB power supply: LED lighting increases night vision, creates a romantic feel for your car. You can power the fan via USB to use with power banks, or car cigarette chargers etc. Dimensions: The dimensions of the car fan: 11 x 11 x 11 cm, which is compact and suitable for setting at the air conditioning gaps and has no effect on vision when driving.