Adjustable atomization mode: The humidifier atomizes water into micron-sized water particles through ultrasonic vibrations. Choose between intermittent spray (3 seconds on / 2 seconds off), continuous mist or light only. You can easily select the mode you want by pressing the spray button. Quiet operation and night light function: The humidifier is quiet in operation at less than 30 decibels, allowing you to easily fall asleep with the humidifier on. The night light function has two modes, constant light and breathing light, which you can set according to your needs. You can also choose between different light colors and light modes. Automatic switch-off: If the water level in the water tank is low, all spray modes are automatically switched off to eliminate safety risks. 220 ml capacity: The water tank lasts up to 5-10 hours. The fine spray increases air humidity, which has a positive effect on skin and mucous membranes if the indoor air is dry. Enhances the indoor environment of a medium-sized room such as a bedroom or living room. Specifications: Color: Black Size: 6868115 mm Materials: ABS+PC Charging input: 5 V/1 A Working current: 350 mA Water tank capacity: 220 ml Use time: 4-8 hours Spray volume: 40 ml/h Working effect: 2 W Timer: 4 hours for first gear, 8 hours for second gear Note: Use clean tap water or mineral water, not pure or distilled water, as this will cause water to collect in the humidifier's spray outlet. Package includes: 1 Humidifier 1 USB cable Manual