●  Ozone concentration is adjustable with the ozone consistency control knob

●  2 hours timer, time can be adjusted based or actual needs

●  Quartz tube microgap discharge technology, high concentration, long life

●  It's made of stainless steel,anti-corrosion and anti-oxidation

●  Easy to operate, portable design

●  Multi-functional, can be used for both air treatment and water treatment