NOW^® Solutions Ultrasonic Faux Wood Grain Diffuser unites scientific innovation with contemporary design to create an essential oil diffuser that's the perfect complement to your home or office. This attractive, flower-shaped diffuser is BPA-free and utilizes high-frequency ultrasonic electrical vibrations to create an ultra-fine aromatherapy mist. This diffusion method doesnʼt utilize heat, which maintains essential oil integrity and holistic properties. Perfect for daily use, with an automatic shut-off and up to 8 hours of quiet operation, this attractive diffuser with rotating colors is a healthy alternative to synthetic room fresheners and scented candles.