Features:1.Save energy sources efficiently,environment-friendly.2.Stabilize the voltage,Balance the current source.3.Smart,sleek design with LED lights to indicate operation.4.Prolong the life of electrical devices.5.Easy to use-no maintenance.6.How does it workThe electricity saving device saves and reduces energy by stabilizing the voltage which in turn results in reductions in peak power demand and less waste of low efficient power. The low efficient power is consequently stored and recycled by the unit.Description:1.This is a new-type intelligent,digital and powerful electricity saving device.2.The electricity saving device saves and reduces energy by stabilizing the voltage which in turn results in reductions in peak power demand and less waste of low efficient power. 3.The low efficient power is consequently stored and recycled by the unit.Specifications:Color:SilverPlug Standard: US/UK Plug(optional)Rated voltage: 90V-250VRated frequency: 50Hz-60HzUseful Load: 30000WPackage Included:1 x Energy Saver