Essential oil diffuser: this electric aromatherapy diffuser ensures the cold diffusion of essential oils in order to preserve all their virtues. silent, its 200 ml tank allows it to diffuse for more than 4 hours continuously Healthier air: this ultrasonic diffuser diffuses a fine, light mist helping to improve the quality of the air in your home for a greater respiratory comfort. living room, bedroom, office, kitchen etc. wherever you are, breathe healthier air BPA-free and automatic shut-off: designed with healthy BPA-free materials for use without health risks. for your safety, it also has an automatic shut-off system when the tank is empty Multifunction lighting: integrated LED lighting with automatic color variation. possibility of fixing the light to one of the 15 colors available for subdued ambient lighting ideal for your moments of relaxation