TECHANCY USB fan, personal USB mini desk fan with 3 speeds

3-speed fan control: the fan with 3 airflow speed settings can be adjusted to meet your needs. Comfortable first speed with noise less than 50 dB, suitable for sleeping; natural second speed for work and studio; cool and strong third speed, so you can enjoy your leisure time outdoors. 3 adjustable speeds And this USB fan is adjustable in 3 speeds. Just press the button on the back of the fan to easily adjust the speed. USB Power Supply: USB fan with USB connector, 1.0m long USB cable, compatible with 5V output devices such as computers, laptops, powerbank, portable chargers and other devices with USB output. Portable fan design with removable front cover that can be easily removed to clean the fan blades. Small and lightweight personal fan, can be carried in a bag without taking up space, suitable for home, office, desk, car, camping, travelling or gift. Operation: the fan is very powerful and the noise is less than 50 dB, even if there is a strong wind. When you are working or resting