Powerful rearseat cooling: A speed brushless motor fan delivers airflow directly to backseat areas, providing a refreshing breeze during long journeys while keeping noise levels minimal. Spacesaving headrest design: Compact 173 x 85 x 34 mm fan installs seamlessly onto headrest bars, delivering efficient cooling while preserving valuable legroom and storage space in sedans, SUVs, and RVs. Three adjustable wind modes: Three wind modes with multiple speed settings allow individualized comfort for children and adults across varying weather conditions and travel durations. TypeC connectivity and portable operation: TypeC charging with 5V/2A input supports continuous operation via car USB ports or power banks while traveling. Use scenarios Long family road trips in sedans or SUVs: Keep rear passengers cool during hot days with quiet, targeted airflow without disturbances to the driver. Rideshare or taxi services: Enhance passenger comfort on hot commutes or airport transfers while maintaining a discreet footprint and minimal noise. RV camping or multivehicle trips: Use with power banks for portable cooling when vehicle power is limited, preserving interior space and legroom.