Unpack, plug it in and go. Unlike some other products that are supposed to work on a D200, does this trigger also. The screw connection to the camera is absolutely great! The pressure point can be felt well. Who would not be shaky has no problem here. Finding runs easy it are extension and adapters. What more could you ask for 20 euros? It is not just the "safe feeling" when you have the thing in his hand, but for the cases where you need a wired remote shutter release, which is perfectly fine. Clear recommendation