Because we are all different, not only do we all have different skin and stubble, but we also have different shave habits. Some shave everyday, some once a week and some whenever they feel like it! All these reasons will change the optimum shave setup for you.
First challenge is to get your head around using an all metal, weighted razor with a single, sharp blade in it. Yes, you have to handle the actual blade when changing blades, but you do have hair on your face, so you'll be old enough to figure that out safely!
It's a Razor for shaving your face, head, body etc. Just like the one you currently use except it has a few fundamental differences, they are;