Silent operation: Mini humidifier night light to reduce noise level for silent humidification. So it won't disturb your sleep, work or study. The new ultrasonic technology supports extremely quiet operating noise of <30 decibels. Easy to add water: Integrated upper irrigation opening design makes the humidifier water and cleaning easier. Instead of removing the tank, simply unscrew the cap and add water directly through the large opening at the top. Touch button: The sensitive touch button allows you to switch the humidifier's working mode. There are 2 modes: continuous spray mode and intermittent spray mode. Night light: It is not just a regular humidifier, but internal with RGB light source with gradient, flicker and other modes, can make the night more warm and romantic. Wide application: This multifunctional humidifier can be widely used in various situations: bedroom, office, bar, hotel room, etc. It is also an ideal holiday gift or birthday gift.