The JISULIFE Clip Fan Mini Portable Stroller Fan offers versatile cooling with adjustable up-and-down rotation and four fan speeds, including natural, sleep, and prevailing wind modes. Powered by a 5W battery at 5V, this compact clip-on fan easily attaches to strollers, desks, or other surfaces for convenient airflow wherever you need it. Certified for safety and designed without remote control or timing functions, it provides reliable, refreshing ventilation to keep you and your little one comfortable on the go.