Ozone (O3) has a unique odor, pale blue at high concentrations, with a strong spicy flavor, the proportion of stratospheric ozone containing about 90%. In nature, forests, oceans, mountains, etc. exist at most, although it is not the main component of the atmosphere, but it is the protection against any UV damage for the Earth's surface biological.

For More References: http://www.aquawin.com.tw/faq/ozonizers.html

 

Air and Food Detoxifying Ozonizers (HY-2000A)

Voltage: 110V ~ 220V is optional
Ozone Output Capacity: 200mg/Hour.