The Serene House Array Copper 90 Metal Ultrasonic Diffuser is a compact ultrasonic aroma diffuser for professional spa, medspa, and clinic environments. The metal cover in a copper finish adds a stable, durable housing suited to treatment rooms and reception areas. The unit runs up to 4 hours continuously or up to 8 hours intermittently, with 60, 90, and 120-minute timer settings to align diffusion time with typical service lengths. Seven LED light options can be set to rotate or hold on a single color, supporting room zoning and client preference. Dimensions are approximately 3.54 in width, 5.63 in height, and 3.54 in depth. Read more