Tabletop ultrasonic humidifier is efficient in both size and moisture output. Atomizes water into ultra-fine particles using the principle of ultrasonic high-frequency oscillation, and diffuses the cool water vapor into the air. Features a multicolor LED (light emitting diode) night light that can be set to cycle through all colors or set to your favorite color and has an aroma diffuser tray for your favorite oil or water based aroma. Maintaining proper humidity levels between 30 to 50% in your home, office, and workplace has been scientifically proven to help prevent the flu and allergies. Proper humidity hydrates your skin, alleviates dry eyes, scratchy throats and can reduce snoring. Proper humidity makes you feel warmer allowing you to lower your thermostat setting which will save money.