get it now. near where you put your bid it has a set number of credits you can spend to end the auction, make sure you are the winner and on this auction get a bonus of 3 extra tests. after bidding reaches half the gin price it goes away though.
as long as you have enough credtis its easy to do. thanks. if you do use gin, send me your listia approved address right away cuz I am going to the po on tuesday or wednesday and could ship them out then, otherwise it will be next wed.