The DeWalt DCN890 battery concrete nailer is a great tool and it becomes even more useful if you add the the Stick E contract trip or probe to the tool.  With this probe, you can shoot up the DeWalt series of Stick E clips which include MC straps, EMT straps, rod hangers, ceiling clips, lathing discs and more.  Check out the video below and see how simple it is to add the probe.  You can find the DeWalt DCN890 tool, pins, clips and more online at ConstructionFastening.Net