YOU SAID:

It goes electric, wavy when I turn it on

INTO JAPANESE

電源を入れると電気的に波打つ

BACK INTO ENGLISH

When the power is turned on, it undulates electrically

INTO JAPANESE

電源を入れると電気的にうねります

BACK INTO ENGLISH

It swells electrically when the power is turned on.

INTO JAPANESE

電源を入れると電気的に膨らみます。

BACK INTO ENGLISH

It swells electrically when the power is turned on.