Heat up the hunting action with Hot Pod, Code Blue's heated scent warmer. Hot Pod is powered by convenient and easy to use hand warmers (not included) that provide reliable heat when you need it the most. Just add your favorite scent to the reservoir and insert your hand warmers into the side compartments. The steady heat source radiates through the unit warming the scent and sending fresh, hot vapors downwind. It's convenient, economical and reusable. No batteries are required.