THE SNOWMAN ULTRASONIC AROMA DIFFUSER The Frosty Medium Diffuser puts a cheery face on your holidays. The Snowman Ultrasonic Aroma Diffuser has a few key features. Diffuse a refreshing mist of water and essential oils for aromatherapy benefits and natural fragrance that can enhance your mood. Features two mist modes for up to 8 hours of use. 8 LED colours, an auto shut-off feature and 100 ml capacity. When using the Snowman Ultrasonic Aroma Diffuser use 100% pure essential oils. Add up to 5 drops of essential oils per 100 ml of water, replace the decorative sleeve, switch the diffuser on and enjoy a spa-like aromatherapy experience in your own home.