Joneytech Mini Fan Quiet, USB 4000mAh Battery Small Desk Fan, 4 Speeds for Desk, Home, Picnics, and Office - Portable table fan

["Ultra quiet USB fan in bedrooms and workspaces: This portable fan is equipped with a brushless, quiet high-speed copper motor that provides remarkably quiet performance. It generates a pleasant breeze without causing annoying noises. So you can always feel comfortable, no matter where you are.","Long working time for battery-operated fans: This table fan is equipped with a built-in 4000mAh rechargeable battery. It works for up to 4-14 hours (depending on its speed). Supplied with a USB-C cable, the USB fan is compatible with any device with a USB port (laptop, desktop, power bank, socket, power adapter) for charging.","Speeds & 90° adjustable angle small fans: This portable fan with 4 adjustable speeds is suitable for your various needs. Simply press the power button to change the speed. The 90° adjustable fan can meet your different requirements in different situations.","Portable and easy to carry: Small fan measuring 13.8 x 7.5 x 18.3 cm and weighing only 0.4 kg. Thanks to its compact design, this fan is easy to carry and perfect for use in bedrooms, offices, travel, or outdoor picnics.","Easy to clean for mini fans: With a removable front cover, it is very convenient to clean the fan after long-term use. The design of the high-density grid cover ensures that the distance of the front grid cover is only 4 mm and the rear grid cover is 7 mm, making it difficult for even children's fingers to reach. Child safety is very important. We offer a free replacement within three months if the product is damaged."]