WHO TO USE: 
 Add room temperature tap water and recommended amount of essential oil to the fill line.
 Special Feature: 
 Automatic,Rotating
- HAND-BLOWN GLASS: NOW Solutions Ultrasonic Glass Swirl USB 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.
- SWIRL GLASS DESIGN: 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.
- 5 HOURS RUN TIME: With an automatic shut-off and up to five hours of whisper-quiet operation, this attractive diffuser with rotating colors complements your healthy lifestyle and is ideal for home and office.
- MULTI-USE/BENEFITS - Aromatherapy is an ancient and time-honored tradition. Can be used in diffusers to breathe fresh air into a room or to enjoy aromas that relax or stimulate your mind. Melt away stress and tension in an instant with a simple drop.
- CLEAN/SAFE ALTERNATIVE - Presents a safe, natural alternative to toxic, artificial aerosal sprays or messy candles. If you're concerned about keeping your home both clean and fire-safe, we'd highly suggest throwing some essential oils in the mix!