Suitable for Home, Office Environment, Spas, Fitness Centers, Health Clinics, Dental Offices Zenith Aroma diffuser adopts cold two-fluid atomization technology, the high-speed collision of cold air hits aroma oil into nanoscale mist, the machine sprays the mist out of the atomizer, the scent flows along through the air. Anodized aluminum shell, sandblasted surface Elegant simple, compact design Adjustable fragrance dispersing density setting (remote control, Most cost effective) With Micro computer system, Remote control. Easy to install essential oil container which is inserted inside the machine. Uses super critical nanometer micro atomization technology, refined particle size, steady flow rate The remote control provides you with the flexibility to set the aroma concentration, atomization amount, running time and ON/OFF setting. 1-4-8 hours. If you are looking for continuous scent flow, simply plug in the unit, no remote necessary more... See more text