The TL700 is also called "New Generation".

I found 1 thread about it:

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In this thread, it seems that TomBongi say that he uses it, and even though he sounds happy, I don't like his descriptions at all:

Quote:YEah under certain angles you CAN see the tiny ridge but only another hair wearer would notice because he would be looking for the slightest imperfection.

I'm staying with my SFS decision for now, don't want even a tiny ridge.