The Bait-A-Nator is designed to help you select a bait to use for the specific fish species you are fishing for. The Bait-A-Nator will recommend a bait(s) based on your general fishing conditions. The Bait-A-Nator also teaches the basics about lure color selection. Like anything in fishing, there are no guarantees and the Bait-A-Nator is only to be used as a guide.