Features:-Can be used as a humidifier to add moisture to your air and eliminate dryness. Or use it as an aroma diffuser. Add a few drops of essential oil to the water tank to create a fragrant environment (no essential oil is provided.).-With 4 LED colors (yellow, red, blue, green), which can be switched into flame atmosphere lights to create a warm and romantic environment.-The water tank capacity is 250ml, which can add a large amount of water at one time and maintain long-term use.-Built-in water shortage protection chip, it will automatically stop working after detecting no water to prevent dry burning.-With timing function, the default time is 1 hour, click the button twice, it will last for 3 hours, click the button 3 times, it will last 6 hours, click.