I want to auto bid in the last seconds of an eBay auction...

To never lose an eBay auction for an item you really want, try using a site like AuctionSniper. AuctionSniper allows you to set the highest price you are willing to pay for the item and places that bid automatically five seconds before the end of the auction. Following a few simple tricks and tips on AuctionSniper will make your eBay auction more fun and successful.