Otlonpe Desk Fan Rechargeable Portable Fan, 4000mAh Battery Operated Personal Silent Table Fan, 6.5 Inch Small Travel Fan with Power Bank, 4 Speeds Desktop Fan for Bedroom Home Office Outdoor, Black

Features:

• [Small In Size, Big On Function] Combined with USB Fan + Battery Operated Fan + Backup Power Bank function, Otlonpe F16 small desk fan would be an everyday-carry-essential fan to cool you off in hot day and is multifunctional to satisfy your diverse needs
• [7.5-23 Hours Cooling Time] Up to 23 hours cooling time in one full charge with battery mode OR USB mode for no stop working. 4000mAh battery powered fan allows you to enjoy it while travelling, sleeping, working and any other indoor or outdoor activities
• [4 Speed Adjustable Wind] Experience customizable cooling and comfort with the 4 speed settings of our rechargeable fan portable. From a gentle breeze to a powerful gust, each airflow is thoughtfully crafted to cater to your needs. Especially the 4th speed variable frequency wind can provide the closest natural wind
• [Ultra Quiet Portable Fan] Size: 6.6x5.6x1.5 inches, weight: 9.3 oz, and foldable fan bracket making our small fan more easy to carry. Plus, the max noise of quiet table fan less than 35 db, it won't disturb working, studying, sleeping and meeting
• [Easy to Clean, Emergency Charging] Have you ever experienced the desktop fan is inconvenient to clean or cellphone