That is just a measure of the confidence the seller has in his product. He's he says that there's a 219:450 chance that his product will go bust before the period is over :)
(peida) Kas tahad mängida palju erinevaid mänge, aga ei suuda otsustada, millest alata? Liitu juhuslike mängude turniiriga! (pauloaguia) (näita kõiki vihjeid)