About this item Cool Mini Cute HumidifierThis is a small and cute humidifier.You can add water-soluble essential oils when using (they must be water-soluble, otherwise they tend to clog the humidifier). To improve the quality of your sleep or if you need a light scent in the air. You can add a few drops of water soluble essential oil to the humidifier after it has been filled with water. Humidifier for CarPortable and small design is very easy take with you anywhere and super perfect for car, travel,bedroom,office, which is effectively moisturize dry skin and help you reduce skin peeling.Nourishes your skin. Hydrates the skin. 150ml Small USB HumidifierThis humidifier has a maximum capacity of 150 ml and has two spray modes.When you press the button first time, it will continuously spray for 3 hours. When you press again and it will intermittently spray (stop 2 seconds) for 5 hours.After the humidifier stops spraying, to continue working, please press the on button again. Personal Desktop HumidifiersSilence operation below 30dB allows you to sleep easily in a comfortable and quiet environment. 7 mood light that has bright dim omes let them cycle through or fix it one color.you can adjust according to your favorite. Portable Mini HumidifierThe humidifier is set with an automatic power-off function, which will automatically stop the spraying when the spraying time is up. If you need to continue using it, please observe the amount of water in the tank first and press the on button to start it after filling it up.The humidifier does not come with batteries and needs to be connected to a usb power cable for use.