USB Colorful Humidifier DQ107 Multicolor Colorful Cup Humidifier Cool Mist Mini USB Aroma Diffuser for Bedroom Home Car Plant Purifier

Auto Shut-Off: it will automatically shut-off after 4 hours. On intermittent mode, it will automatically shut-off after 6 hours. It shut-off when the water level is low. Thus, you don't have to worry about the humidifier being damaged in the absence of water. You can use it at night without worrying about safety.

Two Spray Modes: This humidifier has two mist modes: Continuous spray and intermittent spray. Short press for the first time to turn on the spray; short press again to turn on the intermittent spray (spray for three seconds and stop for three seconds); short press again to turn off the spray.

One Button Control&7-color Night Lights: The portable USB humidifier is very easy to operate. One button controls all functions. Long press the switch button to turn on the single-color night light, long press again to turn on the colorful night light, long press again to turn off the night light.

Quiet Operation: The humidifiers produce a near-silent frequency 26dB (quieter than a library) ensuring ultra-quiet operation. Won't disturb your sleep.