This portable travel scent diffuser runs on its own rechargeable battery, and is ideal for use in an office, restroom, bedroom, car, hotel room, and more This portable fragrance oil diffuser has a powerful air pump and diffuser head that eliminates the need for dilution, sonic vibration, or heat-all three of which changes the character of any pure fragrance oil. This travel scent diffuser retains all of the fragrance and therapeutic qualities of your favorite scent, in a portable size. Features Waterless Uses pure fragrance oil. Rechargeable USB cord included; once charged it lasts up to 90 hours of continuous use (wall plug adapter not...