• 6-in-1, Super Cool Desktop Cooling Fan with Up to -0.4 °F (-16 °C) Maximum: This cooling fan has 6 functions, including air blowing, cooling, mist humidification, negative ion air purification, water-soluble aroma, and a night light to enjoy this summer more freely. Fill with water and activate the cool air mode to release a large amount of ultra-fine mist that is easy to evaporate, and the powerful wind quickly evaporates the water to draw a large amount of surrounding heat. Provides a pleasant cool breeze. In addition, if you put ice into the water, you can enjoy the cold breeze up to -0.4°F (-16°C) than the room temperature • Negative Ion Air Purification & Energy Saving in Summer: At the same time the cold air mode releases negative ions from the fan to purify dust and suspended objects in the air, creating your own clean space. It also has a gentle 7-color LED light function to create a relaxing space. Uses vaporization heat principle, so you can use this cooling fan more economical than air conditioners. It can also be used as a small cooler to save energy in the summer • (Tank with Silver Ion Antibacterial Treatment, Safe & Large Capacity of 33.8 fl oz (1,000 ml)): The F06 air cooler water tank has been treated with silver ion antibacterial processing, which effectively suppresses the growth of bacteria in the water, providing a clean mist look. In addition, the capacity of the tank is about twice as large as conventional small air coolers, with a large capacity of 33.8 fl oz (1,000 ml), and it will keep cool for up to 10 hours with a single supply of water, making it perfect for hot summer nights • 6 Customizable Cool Air Types & Adjustable Wind Direction: You can adjust the mist volume to 3 different levels, ranging from low wind to super strong wind. 3 levels of air flow x 2 mist allows you to customize up to 6 types of cool air. With no mist, it can be used as an ordinary fan, so you can freely use it according to your preference and temperature. You can also manually adjust the direction of the fan up and down (with the louver), giving you a cool wind at your preferred angle • USB Powered & Off Timer Settings: USB powered so you can use it from a mobile battery, car cigarette lighter socket, computer USB port, etc. Can be used in office environments, in places where there is no outlet, or in outdoor scenes such as camping. Safety surface: 2H/4H off timer can be set and the cooling fan will stop running after the set time. Helps prevent forgetting to turn it off while sleeping or going out