360 Degree Rotation This USB Fan is designed with 360 degree vertical rotation. low power usage and steady foundation, it can rotate both vertically and horizontally for a full 360 degrees, you can direct the air in any direction. 3 Speeds ControlThe fan with 3 speeds can be adjusted to your demands. Comfortable first speed with noise less than 20dB, suitable for sleep and office. You can choose the wind speed that suits you according to different scenes. Select your level of comfort with High or Low airflow. Made with exclusive technology to control the noise when the fan works, which will not disturb your sleep, work and study. Mini USB Desk Fan Desk fan is small (12.5x11x3.5 cm) and exquisite, easily put into a bag inside. Weight (0.16 kg). USB fan is energy-saving and environmentally friendly. (Note:This fan does not carry a battery) Table desk type, perfect fan for the office, home, dorm, study, library, games room. Perfect for School, Office, Home, Camping or Traveling. Cool your summeris ideal for the office, home, dorm, study, library. The mini fan brings you a gentle breeze to keep you comfortably cool, so feel free to contact us if you have any problems. We will solve the problem for you in time.