Our UP Digital Caller is a compact, pocket sized predator call with big results. Easy to use controls offer the user 2-different distress sounds, a rodent, or screaming rabbit. The call is designed to play through each set of distress sounds. In a random sequence, never playing the same sequence twice. Choose between the rodent or rabbit for your hunting situation. Designed to be used with our Ultimate Predator II decoy. Just plug and play for the best hunting ever. Required 4"AA" Batteries (Not Included).