4000W Voltage Converter Transformer Step Up 110V/120V to220V/240V or Step Down 220V to 110V AC Power Converte, Circuit Breaker Protection, 3 US...

Multi-functional Voltage Converter: This unit converts voltage from 100-120 volts to 220-240 volts, and also steps down voltage from 220-240 volts to 100-120 volts. It ensures secure and dependable operation for electrical appliances with different voltages in various countries. Strong Adaptability: Features 3 American sockets and 3 universal sockets, compatible with plugs from around the world. It contains a hard-wired heavy-duty insulated power cord and an LCD display that shows input voltage and corresponding fault codes for simple troubleshooting. Protection Function: Provides overcurrent, overload, overheating, and short circuit protection. Contains built-in grounding protection and a robust protective shell. Fitted with a resettable circuit breaker. If the unit stops due to overcurrent or overload, press the 'FUSE' button on the back to restore the circuit. If a malfunction occurs, consult the corresponding instructions in the manual based on the fault code displayed. Automatic Switching: The newly upgraded model removes the need for manual voltage switching. It automatically detects the input voltage supply and delivers safe, correct output power, helping to prevent damage to the converter and appliances from incorrect power source selection. Package