Yes so an oil aroma diffuser is used to fill the air in a room with a tiny,breathable particules of beneficial essential oils-giving the room a calmer,sweet,more pleasant-smelling ambience.Suitable for home(bedrooms,living rooms,the HE and SHE, etc),office,hotel rooms,cars etc.Just open the aroma diffuser & mix the oil aroma with water,plug and set the time for differ to diffuse the aroma in a mist form to produce that nice,sweet scent in the room whilst showing some nice lights around the diffuser.