Extreme Dimension offers a combination Game Call and a Decoy to bring predators in close. Both the calls and the decoy are controlled with your smart phone. With over (150) predator calling sounds available with the iHunt app and a lifelike moving tail, coyotes are sure to come into range. Dual speakers are loud enough to bust through any weather conditions-up to 110 db of sound. The iHunt app with over (700) calls from over (50) species of animals is free with purchase. 50 yard range. Create an unlimited number of playlists of any duration, set delays, play multiple sounds simultaneously, adjust volumes and more. Includes daily updated Solunar tables, current weather, compass and other great hunting tools. The decoy has a wide platform for stability on uneven terrain. Requires (3) D cell batteries (not-included).