The Harmony Ultrasonic USB Diffuser is a stylish and compact way to bring wellbeing into your home. With a colour-changing spectrum powered by LED technology, misting of up to 2 hours and a water capacity of 100ml, it offers a quick and convenient solution for air purification and humidity needs in the home. Versatile and practical, it also allows you to enjoy the benefits of aromatherapy anywhere in your home by adding a few drops of any of our essential oils to the water. With beautifully-rounded features and a tip shaped like an exhale, this diffuser really comes into its own when aromatic mist billows out of its top.