Powerful Yet Low Design: The brushless motor generates strong ventilation at high while maintaining minimal sound output Hydrating Coolness & Soft ventilation: Equipped with a 45ml water reservoir, this USB rechargeable device releases fine cooling fog to lower temperature while moisturizing, ideal for warm conditions without strong gusts Foldable Portable Construction: Designed with folding mechanism and built in loop for versatile placement lay flat for desktop use or attach conveniently, making it practical for travel and everyday activities Extended 10 Hour action: With a built in 3000mAh battery and USB charging capability, this compact unit delivers up to 10 hours of continuous cooling per full Customizable Cooling with Digital connection: This portable handheld fan proposals 199 continuous and an LED display for accurate ventilation management and power condition tracking, ensuring comfort in different environments