General description The Electric Car Fans for Rear Seat Passenger is a portable headrest backseat fan designed to provide immediate cooling for rear seat passengers and pets. With three speed settings, this fan efficiently blows hot air out of parked cars, ensuring comfort even when the car's air conditioning is weak or absent. Its low noise operation allows passengers to relax without disturbance. Technical specifications Power: 5V Fan speed: 1st gear: 3000 RPM (2.6 m/s); 2nd gear: 3800 RPM (4.0 m/s); 3rd gear: 4500 RPM (5.1 m/s) Material: Plastic Dimensions: Measurement allowed error is +/- 1-3 cm Compatibility and accessories Fits all mini small compact or medium large full-size sedans, SUVs, vans, trucks, RVs, and ATVs Package contents: 1 x Car Rear Seat Fan, 1 x USB Cable, 1 x English manual Installation The installation process is straightforward and can be done by hand without any extra tools. Simply open the Nylon Sticker fixation to install or remove the fan from the grip.