
Indoor 12 Controller Black Sauna SPA Aroma Diffuser with 12V-48V Touch Screen Aluminum Alloy. Aluminum Alloy Construction: Features a high-strength metal shell with corrosion-resistant lacquer surface treatment. Smart Aroma Control: PCB controller allows setting 4 working periods and arbitrary aroma concentration levels. Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs. Large Coverage Area: Designed to effectively cover up to 200 square meters of space. Low Noise Operation: Operates quietly with a noise level of less than 42 decibels. Integrated HVAC System: Compatible with air conditioning systems for seamless aroma diffusion. Long-Life Pump: Equipped with a durable long-life compressed air pump for consistent performance. Touch Screen Interface: Features a modern touch screen aluminum alloy controller for easy operation.