Features: 1.Stable voltage and balance the current, avoid the waste of electricity invalid. 2.Internal leakage protection measures make it safe and reliable; extend the service life of the electrical product. 3.Smart, sleek design with LED lights to indicate operation. 4.Efficient and quick after-service. 5.No need for maintenance, no need to pay attention. Specification Rated voltage: 90V-250V Rated frequency: 50HZ-60HZ Useful load: 30000W Adapter plug: EU