【Portable USB Car Fan】Our upgraded portable car fan comes with a strong, adjustable clip that can be securely attached to the back seat headrest or any other desired location. The three speed options allow you to choose the perfect airflow, from a gentle breeze to a strong gust of wind, to quickly cool your vehicle on hot summer days. This car fan is an economical and practical addition to your car accessories. 【Easy to use】It easily attaches to the headrest bar and can be installed or removed manually without tools . The car seat fan attaches using a clip which has a built-in rubber cushion to prevent damage to the headrest post and ensure it stays securely in place. Unlike traditional clip-on fans, this improved design cannot move or come loose during use. Once installed, simply plug it into the mains and flip the switch to enjoy a refreshing breeze. 【USB Powered】Our car fan is powered by USB and can be used with a car charger, powerbank or any other device with a USB port. You have