Powerful Cooler: Do you feel too dry when in a room with -conditioned on? Portable Air conditioner helps you Enjoy a cool summer with this fan. 3-speed and easy to use: We've improved this portable Air conditioner to set up and use. The three-step operation cools the hot around you in seconds, making the wind cooler, wetter, and cleaner. USB Powered: The evaporative cooler comes with a usb cable that compatible with computer, power bank, wall chargers and any other USB-enabled power supply. Just plug it into the power supply for the whole day or night working. Perfect for your bedroom, office, living room and kitchen. Energy Saving High Efficiency: This small conditioner has lower energy consumption that is cost effective. The fan can be automatically set to from side to side, allowing it to blow in more directions. Use time: fan: about 12 hours; second gear about 6.5 hours; third gear about 3.5 hours. This portable Air conditioner fan can make a thoughtful gift for friend or family who needs a comfortable and cool relaxing environment in the summer. Colour:Green Material:ABS Size:6x8x27cm Package Contents: 1 * electric fan 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.