A small and easy-to-navigate incense burner powered via a USB connection that can be connected to a computer / laptop / car Color change feature - 7 colors The light can be dimmed during sleep Its bright and colorful appearance attracts children and gives them a quiet sleep, especially children who are afraid to sleep in the darkness The capacity of the water tank is 270 ml A few drops of oil are enough to give an atmosphere of freshness in the room. It can also be used without aroma oil to moisturize the place.