Innovative cap water adding design, quick water adding and humidification, no need to shut down. Water cooler - cool wind is right . You can add ice water into the water container inside, and then the fan will blow cool wind, reduce the temperature inside the door,and relieve fatigue. Multiple power supply modes - USB Type-C interface, which can be powered by computer, power bank and car. Use in multiple scenarios, never worry about power consumption. Low noise - The cooler fan produces low noise when working, providing you with a quiet and comfortable rest or working environment. Portable design - The water-cooled fan is small in size, easy to put on the desk and bedside, small in space, suitable for bedrooms, offices and cars. Two gears can be switched to make your summer cool to Product type: mini cooler Control mode: one-button start Rated voltage: 5V Rated power: 1 2W Product size: 17 X 16.5cm Product color: white Product mode: atomization, blowing and icing size:17x16.5cm/6.69x6.49in Material:plastic Package Contents: 1 x 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.