28KW Home Electricity Saving Box SD001 Electronic Energy Power Saver EU 90-250VCondition：Brand New and High QualityModel：SD001Rated Voltage：90V-250VRated freqency: 50HZ-60HZUseful load: 28000WSize: Like the picture showNote: EU plug only.Suitable for: houses， condominiums， apartments， shop lots， restaurants， offices， small factories， etc...Features:-Stabilizes the voltage supply.-Improves efficiency of appliance.-Prevents electrical overheating.-Prolongs the life of electrical devices.-Saves your money right out of the box.-Plug the electricity-saved box into any socket at home. Simple operation， no need maintenance， no need pay attention.-This item has been tested.Package Included:1 x Electronic Energy Power Saver 1 x User Manual