There are a few things to consider when purchasing a camera arm for hunting. The first is the weight of the camera. A heavier camera arm will require more strength to move it around, which will affect the accuracy of the shot. Additionally, a camera arm with a longer range may be more effective at taking pictures of distant targets. Another consideration is the camera itself. Some cameras are designed for use with a specific type of hunting rifle, while others are more versatile. Make sure to choose the camera that is best suited for your specific hunting needs.