Watercooled Tuflite

So, to add to my quiver I saw these watercooled boards in the shop. I didn't think much of them, but I see people on them all the time.
So, is it worth spending £200 on one? If so, what are they like.
PS. I am looking for one like 7'6 / 7'4
So, is it worth spending £200 on one? If so, what are they like.
PS. I am looking for one like 7'6 / 7'4