1byone 2.8L Ultrasonic Cool Mist Humidifier and Aroma Diffuser, No Noise & 7 Color LED Lights with Automatic Shut-off Function for Your Home and Office

Ultrasonic Technology - Ensures super quiet, consistent operation no matter the setting so your living space is evenly humidified with healthy, soothing mist. Prevents dry, smelly air and chapped skin during winter or when in dry locations.
High Quality, Large Capacity - Made of high-quality materials with no hazardous plastics, and a 2.8 liter (0.73 gallon) water tank that can produce mist for up to 11 hours straight with minimum flow, up to 8 hours straight with maximum flow(with automatic shut down when water runs out).
Air Ionization - Ultrasonic technology also negatively ionizes the humidified air particles, allowing them to combine with positively ionized particles, including viruses and pollution particles, forcing them to drop out of the air. Research has also shown positive benefits for circulatory and nervous system health.
LED Night Light - The built-in 7-color night light (purple, indigo, blue, green, yellow, orange, red) can be set to your favorite color or to cycle through all the colors, making it a perfect bedside companion.
Aroma Diffuser -Soak the included small sponge in your favorite aroma oil or water and place it back in the humidifier base and enjoy a fresh scent throughout your house or office.