Menzerna Politur for my project

Greet all of you, I, never a car polished, would like to prepare my BMW E61. I’ve done the car for 5 years and never done anything on the paint, except of course. The car itself is BJ.2009 I would like to refresh the paint a little bit with simple means. I realize that I can’t get it 100% but would still want to try it. I don’t have a polishing machine. Would polish with hand. I’ve seen some products at Mezerna now and I’m at the One-Ste p Polish 3in1 landed. The car has strong holograms and some very fine scratches caused by washing line and box wash. Is the product recommended or for my project the right one?! Thanks in advance