Just like our best seller Willow Glass Dome diffuser, but now available in Black! Young Living lovers, get your hands on a mini version of one of their very popular diffusers at a fraction of the price! Ultrasonic, glass dome and wood grain diffuser with amazing output of your favorite essential oils. Has multiple light settings. Measurements: 7” circumference and is almost 6” tall. It holds 200ml of water. Run time: continuously for 4-5 hours & intermittently diffuse for 6-8 hours.