It's very easy to install ,just plug the electricity saving box into any sockets at home . According to the electric appllances quantity and loading carry can use one or several stanzes electric appliances ,can immedlately attain the electricity saving effect . 


Simple operation ,no need maintenace ,no need pay atttention .after installing .however develop the effect .

Save energy sources effciently environment-friendly
Stablize the voltage balance the current source 
Stand current waveform protect devices 
Prolong the life of the electric devices
Easy usage no need maintenace
Improve power factor