300ml water capacity This small air conditioner only weighs 320g, but its water tank capacity is 300ml and can work for 4-6 hours. The water tank can be opened from the top for easy cleaning.4 in 1 Air Cooler it is not only an air cooler but also a fan/humidifier/night light. Not only does it lower the temperature, it also helps keep you out of dry air and reduces allergens, dust and fumes. Mobile air conditioners use ultrasonic technology. The water oscillates and breaks up into a cool mist of small molecules.Powerful and can be used as an ordinary fan without adding water. You can also add water or ice water to cool down. The product adopts filtering parameters, does not contain Freon, operates ultra-quiet and has low power consumption. Built-in 2400mAh lithium battery, can be used all day without connection.3-speed small air conditioner This low-noise air cooler has 3 working speeds (high, medium, low), which can be adjusted according to your needs. Rechargeable via USB, it is convenient to carry with you, even outdoors when your family is on vacation.7 LED Mood Colors LED light can not only create a romantic atmosphere, but also a good night light. The lamp function is designed with extremely low power consumption. The light of this mini portable air conditioner allows you to choose your favorite color.Size: 178*136*93mmcolor: WhiteContents of delivery: 1x, mini cooling fanOnly the above package contents, excluding other products.