Primos 3757 Boss Dogg Pre-programmed with 100 sounds and 8 expert hunt sequences from randy anderson Simple to Use 200 yard remote FM receiver & auxiliary Input to play music from external device Pre-programmed with 100 sounds and 8 expert hunt sequences from Randy Anderson Three 50 watt class-D amplifiers produce 150 watts of power for extreme high fidelity sound levels with crystal clear sound transition Built in FM receiver and auxiliary input to play music from external devices; stores up to 2000 sounds on 4GB of memory Incorporates proprietary Random Motion Decoy that can be attached to unit or placed up to 30 ft. away Simple to use 200 yard remote with 2.5" full color LCD screen; operates on 8 D and 7 AA batteries (not included)