1000VA Dual-Voltage Step-Up and Step-Down Transformer, Reliable Performance, Efficient Energy Conversion, and Quiet Operation. This step-up and step-down voltage converter is designed to switch between 110-Volt and 220-Volt, allowing seamless connection to various electrical devices simultaneously. Featuring 4 AC outlets, advanced toroidal core technology, and comprehensive safety measures, this transformer delivers consistent performance and efficient power conversion. Stay powered and connected with this reliable voltage converter. 1000VA Power Transformer and Converter, Smooth and Quiet Performance, Enhanced Safety Features, Built to Last and Space-Saving, Designed for versatile use across the globe. Material: Metal.