There are three wind modes (low/medium/high). 5 in 1 Air Cooler FanPortable air conditioner is a combination of a desk fan, air cooler, aroma diffuser, night light, and humidifier. Energy Saving & SafetyThe lowenergy air conditioner fan is designed for personal use It does not use refrigerants or chemicals to cool the air and is harmless to the environment The mini fan only cools the users surrounding environment. Large Capacity Water TankYou can add water or ice cubes to the top of the mini air conditioner to keep you away from the dryness and heat of summer. 2 sprayers The ultrasonic atomization technology atomizes the water in the water tank into ultrafine water molecules which has a better cooling effect You can adjust the air volume according to your needs., Manufacturer: TRDEWR