GREAT FUNCTIONS: Our oil diffuser can work as a humidifier/aroma machine/night light/gift decoration. Create a quiet and comfortable living space for you, make your mood happy and soothe your soul. Automatic shutdown and large capacity.Just add a few drops of essential oils and you can enjoy a pleasant mood all day long. TIME SETTINGS: Aromatherapy diffusers come with 4 built-in timer setting modes: 1 hour/3 hours/6 hours/continuous. Bedroom diffuser emits a very fine and fine mist that can soften and moisturize dry, chapped skin.