電でん動どう式しき

noun which may take the genitive case particle 'no'

electric-powered; electrically operated

Used as a no-adjective to describe devices or systems that run on electricity, often in contrast to manual or fuel-powered alternatives.

• この電でん動どう式しきの歯はブラシはとても静しずかだ。

  This electric toothbrush is very quiet.

• 電でん動どう式しきの窓まどはボタン一ひとつで開ひらく。

  The power windows open with just a button.