DetailsCeramic Electric Oil Burner in Matt Black Approx. 6cm high x 12cm diameter with approx. 75ml capacity and approx. 675 grams in weight. Water should be added before adding a few drops of your favourite essential oil. Can also be use with wax melts. Features include an on/off switch, a light to indicate burner is on or off. Comes in a great presentation box with all the instructions and safety details. (230v, 50hz, 17w). these are c tick approved and compliant with australian electrical safety standards and deemed to be energy efficient.