Efficient CoolingThe latest personal portable air cooler can serve as a desk fan, air cooler and mini humidifier. It is equipped with colorful LED ambient lights of 7 colors. Perfect for bedrooms, kitchens, offices, picnics, camping and anywhere you need to cool off in the summer. 600ml Large Capacity Water TankThe air cooler and water tank can be separated, so the water tank is easy to clean, more convenient to pour water, and reduces water leakage. When separated, it can be used alone as a USB desk fan, beautiful and elegant. Upgraded Design - Double SprayThere are 2 spray outlets on the water tank, providing 35ML/H powerful spray, the humidifying function is higher than other ordinary air coolers, keeping you away from hot and dry air, and blowing out humid and cold air on your face, enjoy a cool summer. USB Powered & 6.5W Energy SavingThis indoor portable mini air conditioner can work efficiently with low noise, with 3 selectable fan speeds. Powerful power supply and converter circuits minimize losses. This mini air conditioner measures 14cm x 14cm x 22.6cm for easy portability. Easy to Use There are a total of 4 touch buttons (wind speed/ambient fan LED light/spray/light ambient water tank LED) and 1 main switch, only when the main switch is on, the touch screen function will be on, avoid touching by mistake. The rotary button on the right can control the shutter so that it can change the direction of the wind.