Now you can turn your current FOXPRO digital game call into an all-inclusive and portable predator-calling machine. Simply replace your existing battery door with the FoxJack 5, connect the batteries and 3.5mm mono patch cable from the decoy to your FOXPRO digital game call and you're ready to go. The FoxJack 5 features a blue bird topper with a whisper quiet motor, LED for night time use, it can be controlled remotely (remote not included) with your FOXPRO remote digital game call. The FoxJack 5 is compatible with the INFERNO, PATRIOT, SPITFIRE and WILDFIRE 1 and 2.