With the combination of latest advanced electric power saving technology in the world, our Power Factor Save can stabilize the working voltage, balance the current source, so that to save the power consumption and prolong the lifespan of electrical appliances for the end users effectively. It can be used for almost all common appliances such as air conditioning, washing machine, icebox, electronic fan, TV sets, pump, audio-video, and fluorescent lamp, etc. It is applicable for house, office, firms, shops and mini- sized factories.