sterilizer machine model 2 CHARGE Prosterilizer has been tested on thanks to the use Prosterilizer has been tested on bacteria such as Escherichia Coli and Staphylococcus aureus It comes with a minimal 100% plastic free packaging that uses only natural ink derived from beans By clicking once you can add some drops of perfume in the dedicated tray (it works both for 3 and 10 minutes sterilization process)