Ultra Quiet Fan: Our portable fan is equipped with a powerful brushless motor to reduce noise, providing strong airflow that can be used for over 25,000 hours while being quieter than ordinary fans. The minimum noise level of this desk fan is close to 25dB, making it ideal for sleeping, studying, and working.Adjustable Angles & Three-Speed Airflow: This compact fan has three speeds of wind speed, so you can choose the air volume according to your needs. It comes with a 180-degree swivel stand that can be placed or hung to meet different usage angles and scenarios. You can hang it in your tent when camping or use it handheld when you're feeling hot outside.USB Powered Rechargeable: Our fan has a built-in 2000mAh battery that can last different times when fully charged (about 4-5 hours to fully charge), depending on different wind speed or usage scenarios.Compact Size - 6.8in: This mini personal fan is cordless, compact in size (6.85.71.4in), and lightweight (0.50lb). You can put it in your handbag or camping backpack, making it perfect for indoor use, camping, travel, and more.Package Included: Desktop Fan×1;120cm Type-C Cable×1; User Manual×1; Packaging Box ×1.. If you have any issues while using JOSTRY small USB fans, please feel free to contact us. We will respond to you within 24 hours. Enhancing customer experience is our service tenet.