about this project Height and Angle Adjustable: The table fan can be adjusted in 180 angle, which can be adjusted according to your favorite angle. Thanks to the adjustable stand, you can extend the height of the fan from 30cm to 36cm according to your needs. After folding, the minimum size of the fan is 16.4 x 8 cm, which can be easily stored in a travel bag. Powerful and Quiet: The silent fan is equipped with a high-quality silent motor, which can produce a strong and quiet airflow with a noise of less than 40 decibels. 3 speed options to meet your needs in different occasions. Great for sleeping, working, studying and reading. USB Rechargeable: The USB fan can be fully charged within 3-4 hours with the included Type-C charging cable, and can provide 2-6 hours of wireless working time after fully charged, perfect for picnics, fishing, camping and other outdoor activities . Easy to clean: The front grille of the portable fan is detachable, making the blades of the small desktop fan easy to clean, eliminating the problem that traditional fans are not easy to disassemble. Great for home, office and outdoor use. Wide Application: Need a small fan in the office? Don't have more desk space? We recommend the LETOUR Mini Desk Fan. It is ideal for home, office, bedroom, or you can take it with you when traveling or camping.