15 high quality Goose Calls with powerful sound mixer. * Weekly moon phase data and animal activity rating based on Solunar theory. * Set loop interval for calls. * Flashlight. * You can play a single call and you can also mix up to 16 of the calls with individual volume control to simulate the real world. Use it to train your own call or test your skill to bring in goose. Includes calls: Canada Goose Cluck Canada Goose Comeback Canada Goose Double Cluck Canada Goose Feeding Canada Goose Greeting Canada Goose Hail Canada Goose Laydown Canada Goose Moan Canada Goose Murmur Greylag Goose Feeding Greylag Goose Greeting Greylag Goose Hail Snow Goose Feeding Snow Goose Ground Snow Goose Hail To extend the range, connect the iPhone to an external speaker. If you intend to use the calls for hunting, check first your local game laws for legal use. If you like it, check our other products. Put them all in your pocket. Hunting Call - Over 70 high quality calls for most small and big games. Solunar Table - For the best fishing and hunting times. Fast Sketch - Convert your picture to a beautiful sketch. TeamGPS - Keep up with your team. iPinch - Pinch your phone for fun. Capture the screen shot anytime. Sound Control Night light - Light up your phone by a clap. Sound Control Talking Clock - Let your phone tell you the time without touching it. Waterfowl Call - Test your skill to bring in goose and duck.