Mini Cell Phone Fan - Colorful and Powerful 2-in-1 Fan Material: TPE. Voltage: 5V. Rated Power: 1W. The motor speed: can reach 15000 RPM. Color: Pink, Blue, Orange, Green, Black , White. Portable Design: The USB mini fan has a detachable design, light weight and pocket size, making it easy to carry and use, especially when you travel anywhere. Wide Application: Can be used in homes, offices, schools, airplanes, elevators, queuing, cars/prams, stadiums, sporting events, swimming pools, etc. Make sure you have a cool summer. Note: Android phone Mini Cell Phone Fan only work for the with micro usb port and support OTG