Portable air conditioner fan, with automatic oscillation from 2 to 6 hours, 600 ml water tank. Personal mini air conditioner with 3 wind speeds. Evaporative USB fan with LED light. For home, office, bedroom. All-in-one air cooler: Portable air conditioner, air humidifier, fan, and LED light 4 in 1. Can be used as a regular fan, or pour some ice or water into the water tank. Enhanced powerful motor that sprays cool breeze in seconds, humidifies and purifies the surrounding air, powerful mist function that meets your needs for instant or constant cooling, no need to worry about dry skin after prolonged use. 3 adjustable wind speeds: This mini air conditioner is designed with 3 speed modes, which you can freely adjust according to your needs. With a simple and easy-to-use design, simply connect the power source and press a single button to enjoy the cool air. Timer and ultra-quiet: The personal air conditioner can be set to turn off at a specific time (2H-4H-6H) when you sleep or forget to turn it off. Additionally, the unique silence technology offers you a quiet and comfortable environment that will not affect your sleep. Automatic oscillation: Unlike other static air conditioners, this mini air conditioner supports automatic left and right oscillation up to 70 degrees and up and down 90 degrees after proper adjustment. The oscillation function provides a much wider cooling area. Large water tank: The 600 ml large water tank can use the mist cooling function for 8-12 hours. The integrated water tank of the portable air conditioner has also been improved for better fragrance vision, and you can add fragrance inside the air cooler to clean the air. The scale on the outside clearly shows the amount of water.