Fan speed: Speed 1: 3000 RPM; Speed 2: 3800 RPM; Speed 3: 4500 RPM. Fan airflow: Speed 1: 2.6 m/s; Speed 2: 4.0 m/s; Speed 3: 5.1 m/s. Simply attach the Velcr o to the desired location on the back of your car seat, plug it in, and press the power button to use.
