1.[ and convenient]-The Colorful Cool Mini Humidifier is designed to be portable and lightweight, making it easy to carry with you wherever you go. Whether you're at home, in the office, or in the car, you can enjoy the benefits of a humidifier. It also comes with a USB power supply, so you can easily connect it to any USB port on your device. Say goodbye to dry skin and hello to moisturized and comfortable air. 2.[Easy one-button control]-With the cool mist mini humidifier, you don't have to deal with complicated settings and controls. It features a simple one-button control for all functions. You can easily control the mist by pressing the power button every 1 second. And if you want to add some ambiance to your space, you can enable the night light and colorful light functions by keeping the button pushed for 3 seconds. No hassle, just simple and convenient operation. 3.[Silent operation for undisturbed rest]-The Colorful Cool Mini Humidifier is designed to operate quietly, with a sound level of less than 30dB. That's quieter than your average air conditioner! This means that you can enjoy a restful sleep or concentrate on your work without being disturbed by loud noises. Plus, the automatic shut-off function ensures that the humidifier turns off when there's no water, so you can use it all night without worrying about damaging the device. 4.[Two spray modes for customized use]-This mini humidifier two spray modes: continuous mode and intermittent mode. In continuous mode, it can run for up to 4 hours, providing a constant stream of moisture. In intermittent mode, it can run for up to 6 hours, giving you breaks in between sprays. This allows you to customize the humidity level and duration according to your needs. Say goodbye to dry air and hello to the perfect level of humidity.