General description The 3L Air Humidifier is a stylish ultrasonic humidifier designed for home, office, or bedroom use. It features a large 3000ml capacity, allowing for continuous humidification for up to 30 hours. This humidifier operates quietly at 30 dB or less, ensuring a peaceful environment while maintaining optimal humidity levels. Technical specifications Capacity: 3000ml Power consumption: 2W Operating sound: 30 dB or less Usage Pre-moisten the tubular absorbent cores by soaking them in the water tank before use to ensure immediate misting. Adjust the three humidification modes according to your preference for optimal comfort. Ideal for preventing dryness, colds, and flu, especially in dry weather conditions. Other information Powered by USB, making it versatile for use with computers, mobile phone batteries, cars, or offices. Two spray ports allow for wide-range humidification.