Vitozone ozone generator quackery vintage NR

Up for auction is one vintage ozone generator. I have no clue to the working condition and I dont have the nerve to plug it in this is being sold as nonfunctional I have its original box but its not in good shape at all t are two cards that come with it note pics Serial #ELHGSL. Payment is due within 7 days or item will be relisted and negative feedback left. If you have any questions let me know happy bidding.