“BPA Free6 Hours Run TimeColor RotatingUp To 1 000 Sq. Ft.NOW® Solutions Metal Touch Oil Diffuser unites scientific innovation with the timeless tradition of aromatherapy to create a BPA-free diffuser that uses only tap water and your favorite essential oils. Instead of heat this contemporary diffuser utilizes high frequency ultrasonic electrical vibrations to create an ultra-fine mist which helps to maintain essential oil integrity and holistic properties. With an automatic shut-off and up to six hours of whisper-quiet operation this attractive diffuser complements your healthy lifestyle and is ideal for home and office.More About AromatherapyAromatherapy and essential oils have been used throughout the ages. Incense ointments and oils were all made from plants by holistic practitioners. Aromatherapy is one of our oldest non-invasive health practices.Scents have an effect on our mind and body