Today more than ever we come in close proximity to lots of people and places where we need daily protection. Immuno 2.0 atomizing transducer delivers instant essential oil protection when you need it, day or night. Pair it with a bottle of our IMMUNITY Blend and you're good to go! For use in planes, buses, cars, schools, offices, shopping malls, restrooms, and hotels. Auto sensor shut off, 15ml capacity Run time: 60- 1 minute uses