Easy to live, easy to use, this diffuser is programmed and secured to suit your wishes: MIST button: starts non-stop diffusion with intense or soft mist. Timer button: allows you to set the diffusion time, 1 hour, 3 hours, 6 hours and non-stop about 9 hours. LIGHT button: allows you to start the light ambience with dimming, scroll through the light colour or set a colour you want. It allows you to diffuse the subtlety of the fragrance in even the large spaces, reproducing the liveliness of the top notes, rich heart notes and the footprint of the base notes. An expert diffusion: invisible, its ultrasonic technology creates vibrations so fast that water and fragrance mix to diffuse as a fragrance mist in a few moments. Specially designed to work with Estperfume concentrates. This diffuser can also be used with some essential oils for aromatherapy function. Works by an ultrasonic system for cold misting. Product features: Luminous colour chart. Dimensions: Height: 19.5 cm, Length: 15 cm, Width: 15 cm. This electric diffuser complies with French and Benelux standards, and requires the use of an electrical adapter in other countries.