Included are all the basic calls that let you call in bucks and does in virtually any situation, regardless of season. The included instructions teaches you basing calling techniques and when and where to use which call. If you intend to use the calls for hunting, check first your local game laws for legal use. The calls are very good to keep with as reference when you tune in your own calls. INCLUDED CALLS: - Contact Call - Doe Grunt - Buck Grunt - Doe Bleat - Breeding Bellow - Estrus Bleat - Tending Grunts - Buck Bawl - Sparring Support: To extend the range, connect the iPhone to an external speaker To see the instructions, tap the "i". No need for internet for the app tor work. Made by Hunters for Hunters