I couldn't be happier with my buy. As long as everything is to his liking, he will continue to do his job. Continue to look into it. With all of its perks. A really effective method. Qualitative. Operation that is discrete and maintenance that is simple. In most cases, an effective tool. Cons: It is, of course, a little bit pricey; but, if it operates for a long time and is of great quality, I believe the money spent will be completely justified.