Description Features: Adjustable tightneFeatures three gear adjustments to accommodate various headrest bar sizes, ensuring a snug fit for optimal functionality. 360-degree rotationThe fan base rotates 360 degrees, allowing you to direct airflow exactly where its needed most in your vehicles rear seat. Powerful dual fansDelivers a strong breeze with two rotatable fan heads, designed to cool down rear seat paengers quickly and effectively. Tool-free installationEasily mounts to your cars seat headrest pole without tools; just tighten the swivel nut and plug into any USB port. Universal compatibilityUSB-powered and universally fit for all types of USB-enabled vehicles, including cars, SUVs and trucks, making it a versatile addition to any vehicle. Specification: Product Name: Car Seat Back Cooling Fan Material Type: ABS Color: Black Input Voltage: 5V (USB charging) Wind Speed: 1-3 gears, adjustable Fixed Position: Car seat headrest pole Fitment: Fit for most vehicles with standard headrests and USB port Package Included: 1 x Car Seat Back Cooling Fan 1 x USB Power Cable