candlelight lighting effect, and at the same time as a very delicate night light; It does not need any cotton filter, you can directly drop the essential oil into the water for aromatherapy; Built-in smart chip, automatic power off when water shortage, very safe. Short press to turn on the spray, long press to turn on the night light mode. It is recommended to add essential oils. Please do not add perfume and cologne. Size: 107 x 107 x 180mm Material: plastic Colour: Black Package Contents: 1 x humidifier 1 x Chinese and English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.