10/10. The large one is like 3lbs of steel. I'm an idiot with only an 8th grade education and I was able to figure it out. Probably a bit much for a noob to bitcoin. I'd wait a few months to fully understand how bitcoin works. Then get this. The mini, is cheap, but you will not enjoy putting the pieces in with how small they are, or maybe you will. I had to use tweezers. (Or maybe I just have big hands) The big one makes for a great desk ornament that others won't understand. Makes passing down generational wealth, very easy without relying on any tech or 3rd party to do so (just include instructions on how to read it etc)