ζUse Ice Water Atomization: This portable air conditioner fan uses ice water atomization to create a chill and relaxing air that soothes you. Just add ice water to the tank and experience the soothing air that comes out. ζMeet Different Cooling Needs: This portable air conditioner fan has three wind speeds and three spray modes to create a refreshing breeze that makes you feel the rhythm of the wind. It is comfortable without fatigue and can meet different cooling needs. ζLarge Capacity Water Tank: Fill the large-capacity water tank once and enjoy the cold air spray for 6-7 hours with this portable air conditioner fan. No more going back and forth to add water or interrupting your sleep. Save time and stay cool and comfortable at night. ζVersatile and Portable Cooling Device: With a USB power supply and remote control, you can use this small air conditioner as a fan, a humidifier or a night light. It provides you with a refreshing and comfortable experience wherever you go. ζOperate at Low Bass: This air conditioner fan works with any USB port, whether it's your car, laptop or power bank. You can take it with you wherever you need a cool and quiet time. The fan is very silent (24dB), which helps you relax and sleep better.