The Ellia Essential Oils Travel Gift Case has everything needed to get started. Convenient botanical-inspired carrying case. Portable travel friendly aroma diffuser delivers a natural aroma. Uses essential oil pads and motor to disperse scents. Comes with 4 Ellia Essential Oils: Lemon Peppermint Fight It and Pay Attention. Runs on 2 AAA batteries or Power cord (Batteries NOT included). Includes: Aroma diffuser. 3 Essential oil replacement pads. USB Power cord.