30KW high quality power saver for home use Euro,USA,UK plug save electricity ... Itempower saver,energy saver,power factor saver,30kw high quality power saver for home use with Euro,USA,UK plugWork StatusSuitable ... for families, commercial area or the place with ... 5-10years use life9.silver,blue,black,gold color for choose10.Easy to use,just plug to any socket ...