Sleep in total silence. No need to tolerate hums and whistles. The peaceful sleeping atmosphere for you.and safely every night thanks to the auto-shut off feature and nearly silent operation. Unique design - the transparent plastic casing and flower-shaped structure make this diffuser look like a stylish fish tank, adding a decorative touch to your home. Multi-functional - with its colorful lighting options and 400ml capacity, this diffuser can be used as both a night light and a humidifier for aromatherapy purposes. Long-lasting fragrance - enjoy up to 10 hours of continuous diffusing with just one fill, making it perfect for all-day use. Quiet and peaceful - the diffuser operates quietly, making it ideal for use in the bedroom, office, or spa without causing any noise disturbances.