The old system, when I was a student, like in the other city, they had the water one, but in the south, because of the too much humidity and stuff, they had, but the old system, they just opened the window, all the system was outside in the bracket.

Ah, and it's blowing in through the window, yeah. I've seen it from my time. It's an old technology though, isn't it? It's changing now to a new one.

The old student needed one, and I don't know why at that time, even the second hand one, compared to the other things, it was quite expensive.

Because you don't need an engineer, you don't need to install it.

Yeah, it was a little expensive, but it was doing very well.

Hello? Hello?

Yeah, I did, yeah, it's ready, and I included chips. Doesn't matter for today, and a 12 for today.