15KW home electricity saving box with US,UK,EURO plug high ... device, which is more effective, stable and safe. Electricity Saving Box help the end user to stabilize the working ... protruding wave of current, thus protect the appliance.l Electricity-Controlled capacitance is used to balance current, which help ... 365 days of a year, without ceasing. 15KW home electricity saving box with US,UK,EURO plug