Reach out and draw them in with 110 decibels of the most authentic predator calls available, the Johnny Stewart Library of authentic calls. The GS2 boasts 10 pre-programmed calls that can be played, looped, simultaneously, or alone, plus 256 MB of storage for more downloaded sounds. The remote has a range of 100 yards, and the rugged speaker grid and strong multi position handle can take the weather and roughest of terrain. The 10 pre-loaded sounds are Jackrabbit Buffet, Grown Cottontail, Canine Puppies, Johnny's Ky-Ki, Chicken Distress, Yellowhammer, Distressed Kitten, Fawn Bleating, Coyote & Raccoon, and Coyote Pup Distress. The base unit is powered by four AA batteries (not included) and the remote uses two AAA batteries (not included). It will run up to 6-8 hours on a set of batteries.