Serene House Vapor White 90 Ceramic Ultrasonic Diffuser for essential oils supports continuous misting up to 4 hours or intermittent operation up to 8 hours, allowing controlled scent dispersion in treatment rooms and reception areas. Operators can select 60, 90, or 120-minute timer settings to align diffusion cycles with service lengths and staff workflows. Seven LED light options can rotate or be fixed to a single color to support room ambiance standards. The unit measures 3.74 in W x 8.07 in H x 3.74 in D and uses ultrasonic technology to disperse a cool aromatic mist when water and compatible essential oils are added. Read more