Description: Mini desk air conditioner fan, humidifier air cooler fan, you can use it as a normal little fan, or pour some water into the water tank, and it will efficiently delivery a stream of cool air where you need it most within seconds.The fog emitted increases the humidity of the air and keeps the skin hydrated. Three wind speeds (high, medium, low) can be adjusted. Simply press the switch to enjoy the air-cool. The main and auxiliary water tanks can be disassembled and used, and disassembled to be a separate humidifier, the main unit display screen displays the fan wind position, main unit power level, and water level, The observation window can visually displaythe remaining water in the water tank Built-in 3600 mAh rechargeable battery , with a unique mute technology that won't affect your sleep with your child, USB charging is very convenient and easy to take anywhere. Perfect for home, office, bedroom, kitchen, indoor or outdoor activities, etc, perfect gift for you, your family and friends in summer Specification: Material: ABS Size: 213.5 x 116.6 x 185.5mm/8.4 x 4.6 x 7.3 inch Gear position: 3 gears Rated voltage 5V Rated power 12W Spray area: 40-50ml/h Noise: 36dB Water tank: Main 400ml, Auxiliary 700ml Battery: Built-in battery 3600 mAh Package Includes: 1x Water-cooled Air Conditioner Fan 1x USB Cable 1x Manual Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.