This diffuser is both portable and convenient due to being powered by a micro USB.
Voyage Portable Aroma Diffuser. Ellia by Homedics Voyage Ultasonic Aroma Diffuser | CVS A color-changing light provides a gentle glow to create a peaceful environment. A single run time lasts up to 6 hours continuously or 12 hours intermittent. Fill your home or work space with your favorite essential oil scents with the Ellia Voyage Ultrasonic Aroma Diffuser.