The Shuttle Hawk is a downrigger release carrier. Attached to your downrigger cable, the diver will take your release, line and lure to a desired depth until released. Then, the Shuttle Hawk returns to the surface to be sent down again, making it unnecessary to raise or lower your downrigger ball.The Shuttle Hawk includes an Ultra Release and a stop.WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov