Mainstays Portable Travel Fan Diffuser in White. This practical piece will diffuse your essential oil or fragrance oil of choice and spreads the fragrance throughout the air. The USB plug in allows to the diffuser to be used anywhere. This is gently used, but fully functional. Retails at Walmart for $12.99. Included with the diffuser will be 3 different essential oils (Lemon, Grapefruit, and Cassia Orange) and felt pads. USB cable NOT included.