Brand: CJ Walker
CJ Walker CJ61 is likely a specific model of a camera, possibly produced by a brand called CJ Walker. I do not have access to real-time information, so without further context, it's difficult to determine the exact specifications and features of this camera. I recommend doing an online search for CJ Walker CJ61 camera to find more information about it. Alternatively, you could try contacting the manufacturer or a camera enthusiast community to gather more details about this specific model.