【Portable Mini Humidifier】The large mist water particles in the mini humidifier can effectively increase the humidity in -conditioned rooms and heating rooms, keep your skin fresh and moisturizing at all times. 【Two Spray Modes】This small humidifier contains two spray modes: continuous spray&intermittent spray. Click the spray button for the first time to activate continuous spray mode . Click the spray button a second time, Open to the intermittent spray mode . Click the spray button for the third time, turn off the spray. 【350ml Water Tank & USB Power Supply】The humidifier with USB charging cable is compatible with any device USB port (no batteries). 300ml small design allows you to easily carry it anywhere, it can be used in desktop, plants, car, office, home, etc. 【Silent Operation & Night Light】Silence operation allows you to fall asleep easily in a comfortable and quiet environment. And the desktop humidifier has Colorful gradie. 【SLEEP TIGHT】: While you are sound asleep, our humidifiers for bedrooms moisturize the-room at the 38dB noise level. The unit is as quiet as a ticking clock.