Catch More Fish - electronic fishing device created to emit the sounds of a predatory fish engaged in feeding to trigger a response and draw fish directly to your location Acts Like Bait - the Walleye Mini acts as an underwater manipulative by convincing crappie that a feeding frenzy is underway, leading larger predatory fish to get in on the action Latest Technology - delivers superb sound emitting technology to imitate fish-feeding activities in order to provoke reactive bites Effective Attractant - manipulates a fish's primary sensory system by sending out reverberations directly to its lateral line, driving them into a feeding frenzy Versatile System - lasts up to 6-8 hours on a single 9-volt battery and can easily be transferred from the boat to the dock - includes 8ft speaker cable for maximum reach