USB Charging and Long Battery Life: The mini air cooler fan with 1200mah battery can be conveniently powered through a USB port, making it compatible with various devices like laptops, power banks, and adapters. Charging time: 3h and working time: 2-6 hours.No need to worry about changing batteries, ensuring continuous cooling comfort. Cute and Charming Design: Our air cooler has a cute and charming shape and looks that's perfect for summer in the bedroom or for accompanying children while they study. It's a fun and functional addition to any space.Use it as a desk fan, bedside fan, or bring it outdoors for a picnic or camping trip. Stay Cool Anywhere: Our portable air conditioner fan is perfect for staying cool and comfortable at home, in the office, or imini fan, portable mini fan, Mini Rechargeable Evaporative Air Cooler, portable mini air conditioner, portable cute air conditioner n the bedroom. It's lightweight, easy to carry, and can be used indoors or outdoors. 270ML Water Tank and Quiet Operation: The mini air conditioner fan comes with a large 270ML water tank that can be filled with cold water or ice cubes. As the fan blows air through the water curtain, it creates a refreshing and cooling effect. Experience peace and tranquility with this quiet personal cooling fan. Its noiseless operation allows you to concentrate on work, relaxation, or sleep without any disturbances. 3-Speed Cooling and Adjustable Wind Direction: Enjoy three adjustable fan speeds to suit your preferences - low, medium, and high. Customize the airflow according to your needs and beat the heat effectively. Our air cooler has a precisely adjustable fan speed that allows you to control the sound level as you wish. The wind direction can be adjusted up and down 60 degrees, and you can switch between continuous and intermittent spray modes with the touch of a button.