Borrallio Electric fans 10-inch white fan USB portable Rotating sweeping air Silent high wind power

【5000 mAh Large Capacity Battery】5000 mAh Rechargeable Battery! The fan has a Type-C input charging port and a USB output charging port, which can rechargeable and work as a power bank. 【Powerful Wind and Silence】Small handheld fan built-in new copper brushless motor, which is stronger than ordinary motors and has a longer service life. This portable fan can generate up to 3200 RPM at the maximum speed while keeping it quiet, which you can use it in the library. 【3-Speed Adjustable, Long-Term Operation】Mini handheld fan supports 3-speed adjustment. When the wind speed is in gear 1, gear 2, and gear 3, the battery can be used for about 15 hours, 8 hours and 5 hours respectively. 【Removable Cover and Lanyard Design】The cover can be easily removed by rotating the cover slightly, and you can clean the blade and even the inside of the cover as you like. An 8.1-inch lanyard is included, so you don’t have to worry about the fan accidentally falling. 【After-Sales Carefree】We value the custome