With the latest power technology, the motor works quietly and constantly. It offers strong wind while saving energy at the same time. Also quiet, with a noise level below 20 decibels. The mini USB fan has two wind speed control modes: Low-high. Adjust the appropriate fan speed by pressing the button on the back of the fan. The 360 rotation allows multi-directional cooling and more even air circulation. The tight mesh metal frame is suitable for desktop use and can be used to cool your PC personally. Improved non-slip silicone pads on the bottom can reduce noise and vibration of the table fan. The included 1.2m power cord allows you to charge via USB via laptops, computers, chargers, power banks or other USB enabled devices. Miniature size (7.7 x 10.4 x 7.7 cm), but offers strong wind. Suitable for office, home, travel, library, bedroom, dorm, etc. Product descriptions Size Name: 8 inches | Color Name: Black Keep your summer cool Improved silent brushless motor - Take on the latest energy technology, the motor works quietly and steadily, delivering continuous and strong wind. - The sound level is still between 20 and 30 decibels. Improved settings for 2 speeds 1. Speed of 1600 RPM / min, suitable for personal use. 2. Speed of 2000 RMP / min, enjoy the soft, cool wind. - Choose the desired fan speed to protect yourself from hot weather. High-quality material - Tight mesh metal frame is drop and squishproof and prevents your fingers from getting stuck. - Improved non-slip silicone pads on the bottom can reduce noise and vibration of the USB table fan. Multiple USB charging options - Powered by a 1m USB cable, which can be connected via your laptop, external battery, USB charger or other USB-enabled devices. Multifunctional use - Not only for the desktop, but also for hanging upside down. - Suitable for home, office, dorm, travel, library, bedroom, kitchen, etc. Package list 1 x USB Desk Fan 1 x User ManualProducts from WUZHOU& 39;s store"