General description This Mini Ultrasonic Humidifier is designed for portability and convenience, featuring two adjustable mist modes and a colorful night light. It utilizes nanospray technology to produce a fine mist, enhancing relaxation and improving sleep quality. The compact design makes it easy to use in various settings, including your car, home, office, or bedroom. Technical specifications Noise level: 26dB Power source: USB Continuous mode auto shut-off: 4 hours Intermittent mode auto shut-off: 6 hours Installation Install the feathers and cotton filter. Add water to the tank. Connect the USB power cable. Press the power button to start the humidifier. Usage Press the power button for 1 second to start steady light mode. Press and hold the power button for 3 seconds to activate night light mode. Press and hold the power button for another 3 seconds to switch to sleep mode. Press the power button for another 1 second to start intermittent mist mode. Other information Colorful