[Multifunctional Powerful Function]The air cooler, humidifier, 2 in 1 , not only lower the temperature, but also help us be from dry air, dust and smoke, get a refreshing and cool summer. Add water and ice to upgrade the ice double the bottom of the ice cubes, and then through the blower to suck up the cold air and blow out through the fan [Easy and Safe to Use]Simply add water or ice water and then plug the USB cable into a power bank or any USB interface. Then press the function button, and Portable Air Cooler will make your home a livable space. [Enery Saving and Eco-Friendly]This evaporative air cooler and Humidifier is Freon-free and eco-friendly. The personal air conditioner can operate at low energy consumption. Its power is supplied by the USB port. One refill of water can last about 3-5hours. [The air cooler fan ]Gives you full cool, for a comfortable summer. It will keep you from dryness and moisturize you all day long. It is the perfect gift for a friend in summer. Product details: Power: 7.5 Timing time: 1-3h Water tank capacity: 200ml Input: 5V/2A Power supply mode: Type-C Selling point: 3-speed air volume, 200ml water storage tank, summer is a spray cooling fan, winter is a humidifier, a of functions in one. Color: White Material: ABS/PC Package Contents: 1 x Air conditioner fan 1 x 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.