General description The 2 in 1 Humidifier & Diffuser combines the functions of a humidifier and an aroma diffuser, allowing you to enjoy a cool mist while adding essential oils directly into the water tank. It features a water wave spray nozzle to prevent overflow and protect your surfaces. Technical specifications Capacity: 2L Spray rate: 280ml/h Continuous spray duration: 12 hours Intermittent spray duration: over 18 hours Noise level: 28dB Opening width for easy filling: 15cm Usage Choose between continuous and intermittent mist modes. For optimal performance, clean the water tank once a week. Add a small amount of essential oil to the water tank for aromatherapy. Other information Colorful night light with 7 colors for a soothing atmosphere. Built-in water level sensor for automatic shut-off when water is low. Strong seal to prevent accidental liquid leakage.