5000 Watt Voltage Converter Transformer — Heavy-Duty 110V/220V Step Up & Step Down with Circuit Breaker Protection

4000 Watt Step Up/Down Voltage Transformer — Converts between 110 Volt and 220 Volt systems for use with electronics, household appliances and heavy-duty machines. This bi-directional power transformer supports 110V→220V and 220V→110V conversion. CE Certified and fuse-protected with full-range fuse and over-current protection; the fuse will cut power if the unit becomes overloaded to safeguard both the transformer and connected equipment. Dual circuit breakers provide protective isolation for each voltage line to ensure safe operation. Front-panel convenience includes four outlets and an On/Off power switch with indicator light. The unit features built-in large-caliber heat dissipation for stable output, improved thermal performance and enhanced safety. Note: ensure the appliance you plug in requires fewer watts than the transformer's rated capacity. Best Service: if you encounter any issues, please contact us — we will respond within 24 hours.