The Serene House Rain White Ultrasonic 5V Diffuser is a compact plastic ultrasonic aroma diffuser for spa, med spa, salon, and clinic environments. The unit measures approximately 3.74 inches wide, 6.89 inches high, and 3.74 inches deep in white. It runs up to 5 hours continuously or up to 10 hours intermittently, supporting extended session coverage without constant staff attention. A warm white light provides basic ambient illumination. The unbreakable plastic housing supports use around children and pets in reception, lounge, and treatment areas when paired with compatible essential oils. Read more