Overall, this nailer is worth the money. It's easy to download and maintain. It "just works". However, I have a few minor issues with the nailer: As mentioned elsewhere, the manual doesn't mention that you can remove the plastic tip to reveal the metal claws when you want to drive in the toenail studs. I spent several days creating a frame before I found out about this. and it was a fight. Sometimes the thing works twice. In some cases (maybe 1/200th of the time) it will trigger twice. They give you two triggers that you can use. One should be a single trigger, the other so you can hold the trigger and just press the nailer against the surface to fire. I have a single trigger but this has happened to me. My guess is that the recoil releases the collar and fires the nail gun as if the other trigger was in place. It's not particularly dangerous, but it's frustrating. Finally, as others have mentioned. The nailer will stop firing even if 2-3 nails are still loaded. It's a bit odd that he doesn't light up every single nail.