Ultrasonic Essential Oil Diffuser - LOTUS, RED, COLOUR Ceramic 100ml, Auto Shutoff, 7 LED Colours Aromatherapy meets elegant decor with the Airome Ultrasonic Essential Oil Diffuser. Ultrasonic vibrations create a soothing mist of water and essential oils, freshening the air while providing the benefits of aromatherapy. Add water, add your drops of essential oil, cover with ceramic sleeve, turn on and enjoy the ambiance and aroma