4 Pack Power Save Smart Energy Saver Device Electricity Saving Box

4 Pack Power Save Smart Energy Saver Device Electricity Saving Box, Power Saving Box Electricity Reducer, Power Factor Saver House Voltage Stabilizer

Internal leakage protection measures ensures complete protection for you and your devices. And improve the use of electrical appliances power, avoid the waste of electricity invalid. Perfect for heavy duty load or monthly consumption within 28KW. Plug the electricity energy saver into a AC power socket; And the color of indicator light will turn to green, then starts to work by keeping the device connected. Stabilize the voltage, balance the current, and surge protection in order to achieve a power-saving effect. Effectively prevent electrical overheating and prolong the service life of electrical equipment. Can be used in home, shops, restaurants, offices, small factories, etc. Suitable for air conditioners, washing machines, refrigerators, electric fans, TVs, pumps, stereos, etc.