PORTABLE AIR CONDITIONER FAN TO SAVE HOT SUMMER Strong Wind - The highest level of wind can cover a big space and create a cooling zone for you. Quiet - The evaporative air cooler is quiet while running. You can use it while sleeping without disturbing yourself. 1400ml Water Tank - Large water tank allows the mini air cooler to cool for a long time. You don't need to add water every 30 minutes. LED Lights - The LED lights have 7 colors, they are soft and wonderful for your night. You can also turn off the lights. Low Electric Consumption - The portable air cooler has a rated power of 7W, so you can enjoy a cooler summer with a low electricity bill. Specifications: Power Supply: DC 5V/1.5A Water Tank Capacity: 1400ml Wind Speed: 3 modes Spray Mode: 2 modes Package List: 1 x Portable Air Conditioner Fan 1 x USB Cable 1 x User Manual Note: Please kindly note that this is a personal air conditioner fan; it won't be able to cool a whole room. Keeping it near your side is the correct way. If the water tank is short of water, please turn off the spray function or add water in case the AC unit breaks.