The Doterra Petal Diffuser is a small, user-friendly diffuser that delivers a variety of benefits.  It has a relaxing mist and soft white ambient light , and can cover up to 100 square feet.  This convenient diffuser is stable, light, and easy to use. Features include: 1, 2, and 4 hour diffuser settings, Optional LED light, Ultra-fine mist reaches up to 330 square feet.