Turning the diffuser to the ON position, a soft red glowing light will appear which indicates the diffuser is operating correctly.l To help identify the batteries are getting low, the same soft red light will blink. The airflow is adjustable with a lever on the side of the diffuser. Comes with one starter cartridge. Refills available.
The diffuser has been designed to work in homes, offices, indoors, outdoors, picnics, tents, porches, patios, campsites and RVs. The diffuser is also safe to operate around food, children and pets.