CarScenter is an aromatherapy diffuser for your automobile. People have derived important healthy benefits from plants for thousands of years. It is now understood that much of the healing effects come from the plants essential oils the part that produces their natural fragrance. With the unique CarScenter aromatherapy diffuser people may now enjoy the pleasant fragrance of essential oils as well as their therapeutic effects while driving. Create your own aromatherapy environment with these oils: Peppermint to increase mental activity while driving alone; Eucalyptus to ease breathing when the ozone levels rise; Orange for better recall while driving down memory lane; Patchouli for great conversations during long road trips; Ylang Ylang for making a good impression on a first date; Or simply mix several different oils onto one pad for your own personalized effect. Direcitons: Place ten or more drops of your essential oil onto the CarScenter diffuser pad and slide the saturated pad into the diffuser. Plug diffuser into the lighter outlet and enjoy the aromatherapy of plant extracts. Session should last from one to three hours. Unplug your diffuser if the red light stays on after turning off the engine.