1.Colorful Mini HumidifierColorful projection lights, enjoy your romantic night with colorful lights. The air humidifier compatible with any device's USB port, which can be used in bedrooms, offices and cars. * The projection light is dim, suitable for non-light environment.2.Safe and QuietAn optional night light offers a soothing glow, while the automatic shut-off feature turns the humidifier off when water level is low or the water tank is removed.The mist humidifier only creates sound less than 20 dB which is very quiet, giving you a perfect sleep.3.Two Mist ModesThis mini humidifier has two modes. When you press the button first time, it will continuously spray for 6 hours. When you press again and it will intermittently spray (stop 2 seconds) for 15 hours.4.Keep You Healthy Ultrasonic cool mist technology safely and quickly moisturizes dry air. The humidifier can not only help adjust dry air in the air-conditioned room but also moisturizes your skin, relieves nasal congestion, and purifies the air, keep you healthy all the time.