Portable Aired Cooler Desktop Office Aired Conditioning Fan USB ChargingFeatures:Water cool:The cool wind is for you. You can add ice water to the inner water container, and then the fan will blow a cool wind to moisturize the aired, while reducing the temperature inside the door and reducing fatigue.Night light:The night light on the front is very suitable for use on the bedside or desk, creating a dreamlike atmosphere in your room.Large battery:Built-in rechargeable battery with USB charging port, which can be charged by computer, mobile power and car. Don't worry about it running out of power.Low noise:The cool fan produces low noise when working, providing you with a quiet and comfortable rest or working environment.Portable design:The water-cool fan is small in size, easy to place on the desk and bedside, and has a small space, suitable for use in bedrooms, offices and cars.:specification:Water tank capacity 180mlProduct material ABS + PP + electronic components + silica gelBattery voltage:7.4VInternal battery: 4000mApackage:1 water cool fan<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin