Electric Aroma Diffuser and Air freshener with Lavender and LemonGrass oil, Aroma oil. It comes fitted with all electric accessories like bulb and is ready for use. Directions to use: Pour 1-2 teaspoons of any of the three oils on the top bowl surface of ceramic burner and switch on the electric current. After few minutes, oil becomes heated and starts diffusing. For better fragrance, don’t mix oil with water.