ThisDiver Call is extremely easy to operate and can bring a variety of birds into your spread. It simulates all the sounds made by Ringneck, Bluebill, Canvasback, Redhead and Bufflehead ducks. This easy blowing call gives you another tool in you arsenal and is a must on every lanyard in diver country. Easy BlowingStimulates Sounds of: Ringneck, Bluebill, Canvasback, Redhead and Bufflehead