... with UK,EURO,USA plug save electricity,saver money Color box different color CE,ISO 18kw/24kw/30kw electricity saver for home with UK,EURO ... this device, which is more effective, stable and safe. Electricity Saving Box help the end user to stabilize the working voltage, ... days of a year, without ceasing.Power Saver with Testers:Packing: 18kw/24kw/30kw electricity saver for home with UK,EURO,USA plug