Interesting. I've searched a bit and apparently this is due to Japan law requiring device that emissed over 500 µV/m within 3 meters to have a regulatory mark.[

Interesting. I've searched a bit and apparently this is due to Japan law requiring device that emissed over 500 µV/m within 3 meters to have a regulatory mark.[1] [1]: http://www.sankei.com/smp/economy/news/160920/ecn1609200029-s1.html http://www.sankei.com/smp/economy/news/160920/ecn1609200029-...