Ultrasonic Cool Mist Humidifier Aroma Diffuser for Large Room Office 500ml

500ml capacity aromatherapy humidifier, imitation wood shell, delicate and elegant. It can offer fine cool mists and long-lasting fragrance., 2.4Hz ultrasonic technology produces extremely fine water mist, which completely releases the essential oil molecules dissolved in water into the air, making it easier for the human body to absorb., Water shortage automatic shutdown protection, safe and reliable.Equipped with the unique noise reducing cover, the noise can be controlled Below 30dB to create a comfortable sleeping or working environment., This aromatherapy diffuser comes with 7 colors of mood light.It can be used as a general air humidifier, and it has aromatherapy effect when used with essential oils., Quality material: Made with BPA free and medical-grade materials, so they won't break down or dissolve in oils,safe for babies and friendly to the environment.