DUOMIY Portable Waist Fan Clip on with Ice Cooler, 13000RPM Strong Airflow Rechargeable Neck Fan, Mini Fan Hands-Free with 5 Speeds & 20H Working Time for Outdoor, Indoor, Jobsite, Camping, Black Grey

["【13000RPM & 5-Speed Powerful Brushless Motor】Our portable waist fan equipped with a 13000 rpm high-Speed brushless motor and 5-Speed Wind, allowing you to switch between a soft breeze and a powerful gust. With airflow reaching up to 42ft/s, it provides fast and effective cooling in any situation, ensuring you stay comfortable all day long.","【20H Long Time Battery Life & Fast Charging】This rechargeable portable waist fan provide 6-20 hours runtime (depending on your speed setting), enough to power through your longest workday or outdoor. full charging only 2.5 hours using USB -C charger for works with your laptop, power bank."]