General description An elegant 3L Air Humidifier designed for quiet operation, perfect for use in offices, homes, and bedrooms. This ultrasonic humidifier gently vibrates water to emit a cool mist, effectively humidifying the air and purifying it without the risk of burns. With a large 3000 ml capacity, it can operate continuously for up to 30 hours, making it ideal for long-term use without frequent refills. Technical specifications Capacity: 3000 ml Operating noise: 30 dB or less Power consumption: 2 W Usage Pre-moisten the tubular absorbent cores by lightly immersing them in the water tank before use. Allow the absorbent core to soak completely before turning on the humidifier. Choose from three adjustable mist modes for customized humidification. Other information Can be powered via USB, making it versatile for use with computers, mobile phone batteries, cars, or offices. Helps eliminate dryness caused by heating and cooling systems, moisturizing the skin and promoting a healthier