Installed on Headrest Rod: 12V/24V USB Car Seat fan is easy to install in the front seat and installed in the middle of the headrest rod through the buckle. And won't move around like a normal clip fan. Add 2pcs EVA gaskets, without hurting the pillow. USB Powered Car Fan: Fan comes with a USB cable(63inch). USB cable is long enough to set wherever you want to provide coolness for people in the front seat. You can power the fan by USB interfaces such as car charger and power banks. Three Speed Wind Adjustment: One speed wind: soft and comfortable. Two speed wind: natural cool wind. Three speed wind: strong cool wind. You can change wind speed easily and effortlessly according to your feeling. Cool down quickly and remove unwanted or dust, eliminate pet odor smell, improve air circulation and keep air fresh, provide you and your family with a healthy and comfortable environment. Compact & Portable: Slim design makes it great to install in small and narrow space. Seat fan suitable for use in a variety of vehicles. Weighs only 0.41 lb(185g), it is lightweight and portable for easy transport. What You Get: 1 * Car Seat fan; 1 * USB Cable; 4 * Buckle Holder; 2 * EVA Gaskets.