1、Rapid cooling air conditioner: The high-temperature air passes through the evaporative water filter to achieve rapid cooling. Efficient cooling, the cool circulating air is pushed to your whole body, straight through your body, allowing you to spend a cool day.2、Cordless air cooler USB rechargeable: The air conditioner fan will be used wirelessly instead of the traditional way of plugging in a cold fan. Wireless use is more convenient. Built-in 3600 mAh lithium battery, which can be powered for a day. USB charging is adopted, and charging is convenient and fast. Very suitable for home, school, office, bedroom, car.3、Humidification and purification: The air conditioner fan has humidification and purification functions, which effectively blocks large particles of fine dust, dust, etc. in the air. Blow out healthy and cool wind.4、3-speed 7-color LED lights: The portable air conditioner fan has three speeds, the first wind speed is 5.9m/s, the second speed is 8.9m/s, and the third speed is 10m/s. You can choose according to your needs. Built-in LED lamp beads, a total of 7 colors, can decorate your home and create a warm atmosphere for you.5、500ML capacity and low noise: The capacity of the mini air cooler is 500ML, which meets the daily usage and reduces the number of times to add water. It adopts a turbo noise reduction fan, and the operating noise is only 20 decibels. It is suitable for study, work, sleep and rest.