7-color LED color changing light: Press the "light" button to convert the essential oil diffuser into a night light. 7 lighting colors meet your different needs in different scenes, and warm light colors are perfect for comforting sleeping babies, adding a romantic atmosphere to your room. It can gradually loop or fix a single color for 7 colors. USB-C cable: The small diffuser adopts a USB port design. You can plug the USB cable into a standard 5V2A power adapter and use it in your room or office. Attention: The power adapter used needs to meet 5V2A. (excluding adapter) Free of Bisphenol A and Automatic Shutoff: This home aromatherapy diffuser features a waterless automatic shut-off design, and when the water runs out, our diffuser will automatically stop working. This remote control oil diffuser is made of BPA free material, non-toxic, and safe for infants and pregnant women. The packaging you received includes: USB diffuser * 1, user manual * 1, remote control * 1, USB cable * 1.