[Quiet Humidifier] Quiet operation below 30dB keeps you in a comfortable and quiet environment, and it won’t disturb you when sleeping or working. ;[2 modes and lights Respiratory] Press the first continuous jet. Press a second time for an indirect jet and a third time to turn the jet off. Press and hold for 3 seconds to turn on the breathing light. It is a very soft light that automatically changes 7 colors. 【Auto-protect function】When the water level in the water tank is lower than the water level probe in the water tank, all spray modes will be automatically turned off to ensure safety. ;[Beautiful] Our humidifier is small and portable, and its exquisite appearance can be used as a humidifier or to decorate your dining table. 【Long Lasting】After adding water, the humidifier can work continuously for up to 8 hours (continuous mode); 10 hours (intermittent mode), ensuring you replenish water throughout the day. USB humidifier can be connected to computer power bank or other adapters