Product review (5 stars): Excelent choice to save your refrigerators
Excelent choice to save your refrigerators, frezzers, washing machings and 110 volt a/c;, you will secure thousands of dollars just with a simple, $30.00 investment. . for sure!!  I lost all this items above mentioned and since I re buy all of them i put one SUPCO APP120 ON EACH M AND ,  not problem at all, after ecountering the same voltage variation on my area. any of my major appliances been lost tt!!