Wood Grain Electric Air Humidifier Ultrasonic Essential Oil DiffuserCreate the perfect ambience with this essential oil diffuser, just screw off the lid, add a few drops of your favourite oil, turn it on and the aromatherapy diffuser will discharge a fragrant mist, and to add a touch of ambience, as an added bonus it has 7 light colours to choose from to suit your mood, 300mls 10 fl oz lasts up to 8 hours and it has an auto cut off when the water is low Available in a choice of two colours of wood grain, "Dark