Dual color light and night light: This air humidifier has two color light settings and a night light mode, quiet and comfortable. You can choose your favorite lighting mode according to your preference, while enjoying the silent mist. Get maximum relaxation and quality sleep for your life and work. ONE-TOUCH CONTROL AND SUPER QUIET: The portable USB humidifier is super easy to use. The mini humidifier is very easy to use, all functions can be controlled with one key. Short press to control a variety of spray modes, long press to control different lighting modes, the ultra-quiet design of the mini humidifier will not make noise, creating a calm and comfortable atmosphere for you. USB Portable Mini Humidifier: The USB humidifier's compact and portable design makes it easy to carry. The USB cable is compatible with any USB port on the device, ensuring that it can be used in the bedroom, office, car, pet room or any other environment, bringing maximum convenience to your life. Two Spray Modes & Auto Shut-Off: The mini humidifier has two spray modes: continuous and intermittent. In continuous mode, it will automatically shut off after 4 hours. In intermittent mode, it will automatically turn off after 8 hours. And it will automatically shut off when the water level is low, so there is no need to worry about safety issues when using it at night. Ease of use: the mini air humidifier is very easy to use. There are two ways to add essential oils: one is to add the essential oil directly into the water, and the other is to drop the essential oil onto the cotton fabric. Cleaning and replacement of essential oils, direct disassembly and assembly of hidden buttons to repair, saving time and effort, simple and convenient.