If you are looking to cool off while is your phone handy, then these fan is just the answer. Just plug , and it draws power from any micro interface. Very flexible and portable, can be used at home, office, school, airplanes, elevators, standing in lines, children in cars/strollers, stadiums, sports events, etc. Features - Color: Black. - Material: TPE. - Size: 8.5 x 3.5 cm. - The fan is made of materials of TPE, which is environmental and safe. - Rubbery won’t hurt or cut yourself if accidentally touch the with a part of your body. - Removable propeller, making it easier to store or carry around, like in a pocket or backpack. - Can used as USB fan, a scalable mobile Type supply interface. - Our mobile usb fan is very easy to use, simply plug your phone jack and it will start working. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Mini USB Fan