ProChip 4? Flasher with an EChip encourages Kokanee/Landlocked Salmon, Trout and Walleye to strike * Patented agitator kicker fin in the tail for added lure action/flash and double ball bearing swivels * Embedded EChip bait technology duplicates the electrical nerve discharge of live bait, which triggers strikes by nearby predators * Available in 11 colors, and typically trolled 10-20? ahead of a lure, the flashers are used in-line at slow speeds or dangling off of a ring at any speed