The Johnny Stewart Preymaster Game Caller PM-1 is an electronic call designed specifically for predator hunting. With the ability to store up to 6 memory cards, this speaker allows hunters to program and customize their calls to attract and lure in prey. The Johnny Stewart brand is known for its quality hunting products, making this game caller a reliable and effective tool for hunters looking to attract and locate predators in the field. The green color adds a camouflaging element to the device, making it blend seamlessly into the surroundings for a more successful hunting experience.