Create your perfect atmosphere with an Ultrasonic Aroma Diffuser with colour changing mood light. Utilising the power of ultrasonic technology this unit combines essential oils (not supplied) and tap water to produces a fine haze of water particles infused with essential oils and comes with the added bonus of a colour changing mood light. The fine haze helps to balance the humidity in dry rooms which can aid in breathing and sleeping, while the subtle use of essential oils and colour changing can calm and relax. Ideal for bedrooms, living rooms and small offices the product is compact and can run for up to 10 hours and has run dry shut off for safety.