Five-speed wind speed design. Our air cooler integrates air cooling, spray humidification functions that can cool the air and keep the skin moisturized. Seems to take you to the forest, breathe the fresh air, and feel the cool and comfortable breeze.which consumes less energy and is more energy-saving and environmentally friendly. The powerful power supply and conversion circuit can minimize losses, save you a lot of electricity bills and protect the environment. USB Power Delivery Support.Water storage capacity: 300ML; Removable water tank, cooling pad, and rear grille make regular cleaning and maintenance a breeze. Enjoy fresh and cool air at all times only from this portable evaporative cooler This is a mini personal air conditioner, small evaporative air cooler, portable ac and cool mist humidifier. It can continuously use the cooling function for 12 hours to keep the body cold at night and promote restful sleep. Lighrweight and space-saving. Bring you super cool air in hot summer! Compact size just for personal space and small room.Personal space cooler allows you to have your own personal comfort zone.Fresh, humidified and purified to get better air.