[3 in 1 Device] The portable air cooler functions as a desk cooling fan, small air conditioner, and air humidifier, catering to all your cooling needs effortlessly. [Rapid Cooling] With powerful cooling technology, this portable air conditioner can provide rapid coolness in seconds, bringing you a cool summer. [6 Wind Speeds] With 6 adjustable wind speeds, the desktop air conditioner allows you to personalize your cooling experience, with 6 hour timer, no worry about forgetting to turn it off. [Portable and Versatile] Standing at just 32.5cm tall, this desktop air cooler is portable, making it suitable for use in offices, dorms, or any small space. [USB Powered] Our air conditioner fan is powered via USB, can be powered by adapter, computer, power bank, car charger, etc. Non rechargeable, must remain plugged in to function.