Edge by Expedite Quiver Critter Cryminator Predator Decoyk/Caller Combo Pack - You can own this deadly duo. The Cryminator is one of the smallest, lightest (fits in your pocket) callers on the market today. Two custom distress sounds created by Verminator Rick Paillet. The Lip Squeak and Syco Tweety calls will draw in the wariest predators. The Clear sound with high pitch output, over 100db. The Combo requires 6AA batteries (not included), and comes with the Cryminator hand held unit and the Quiver Critter Decoy which is an effective motion decoy that provides realistic quiver and shaking movement.