Portable air conditioning is the ultimate solution for dealing with scorching summer heat waves -Suitable for home, office, leisure, entertainment and other occasions, light and easy to move. -The refrigerant is built into the air intake. Freezing~refrigerant can be used to realize humidification cooling mode. -In summer, you can enjoy the cool breeze while watching videos on your mobile phone. -The third gear is adjustable, the wind direction can be adjusted up and down, and the wind speed can be adjusted.