Portable USB Power Supply Fan, 5-Speed Wind Control, Suitable For Home Pffice Bedroom Feature: Quantity: 1Pcs Material: Plastic Color: white,Dark Blue,Pin-k Product size:29x11cm/11.4x4.33in Packing size: 11x11x24cm/4.33x4.33x9.45in Product weight：380g/0.84lb Gross weight:459g/1.01lb Power supply method: USB Working voltage: 5V/1A Battery capacity: 3000MAH Descrition: Multifunctional five-speed fan: made of excellent materials, very suitable for indoor and camping, five-speed wind, so you can feel the atmosphere of winter. 5-speed and easy to use: We've improved this portable conditioner to to set up and use , connect the USB power cable, and adjust the fan speed. The three-step cools the hot around you in seconds, making the wind cooler, and cleaner. USB Powered: The evaporative cooler comes with a usb cable that 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. 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. This portable conditioner fan can make a thoughtful friend or family who needs a comfortable and cool relaxing environment in the summer. Package Content: 1 x Fan 1xUSB 1xInstruction manual .