The Serene House Zenith White 125 Ceramic Ultrasonic Aroma Diffuser is a compact ultrasonic diffuser for professional spa, med spa, salon, and clinic environments. It measures approximately 4.96 in W x 6.77 in H x 4.96 in D and uses a ceramic outer cover with an internal ultrasonic mechanism to disperse cool mist and essential oils. The unit offers continuous operation up to 7 hours or intermittent operation up to 14 hours, with 60, 90, and 120 minute timer options to align aroma output with treatment schedules. Seven LED light colors can be set to rotate or remain fixed for consistent room ambiance and client-facing presentation. Read more