Low noise: The large motor inside the Mini USB rechargeable fan makes strong power but low noise. Flexible: You can hold this hand held fan on your hand or put it on the table, flexible to apply. 2 speeds adjustable - Press the fan switch in turn to control the wind speed, convert free natural wind and strong wind. Our fan has a removable dual purpose base that can be held or used as a stationary fan. Our fans have a dual purpose design with a detachable base that can be hand held or used as a desk fan. The fan head is free to rotate and the fan position can be automatically adjusted as needed. [Sale Guarantee] - If you have any questions about the product, please contact us, our professional customer service team will solve the problem for you as soon as possible.