The Pulse Tail Roach is Based on the scan of a real roach, with super realistic details! The Pulse tail delivers a subtle ultra-realistic action at both slow, medium and high speed. The lure has a steel rattle chamber built-in the inside harness, but at steady retrieve the lure is silent when the lure is twitched it will send out a provoking and loud clicking sound! The lure sinks and swims on the drop, perfectly balanced