Feature:1. Dual Outlets: This voltage transformer power converter is equipped with 2 outlets for 110120V appliances and 2 universal outlets that accept all plug types. Ensure that all appliances are within the transformer's rated power range for safe operating.2. LED Display: The 3000W transformer converter features an LED display that shows the output voltage. It also indicates fault codes in case of high voltage, low voltage, high temperature, overcurrent, or overload, assisting you in troubleshooting issues effectively.3. Secure And Reliable: The power transformer includes overcurrent guard, overload guard, overheat guard, short circuit guard, and built in grounding guard for enhanced safety during use. Its pure copper construction offers high electrical conductivity, with an efficiency rate of 80%90% surpassing transformer utilizing only 50% copper.4. Wide Application: Suitable for a variety of appliances such as hairdryers, juicers, rice cookers, air purifiers, heated toilet seats, electric kettles, and more, the voltage converter transformer can be widely used in different settings to power your devices efficiently and securely.5. Multifunctional: The boost buck power transformer provides a reliable and simple solution for voltage conversion. It can boost the voltage from 100120V to 220240V and reduce the voltage from 220240V to 100120V, offering flexibility in powering various electrical appliances.Specification:Item Type: Voltage Converter TransformerModel: ST-D3000VAMaterial: MetalPower Rating: 3000WInput Voltage: AC110-120V, AC220-240V (Adjustable)Output Voltage: AC110V, AC220VOutput Socket Type: 2 x 110V Sockets, 2 x 220V Universal SocketsProtection Mode: Overload ProtectorOverheat Guard: 95C.Package List:1 x Voltage Converter Transformer1 x Plug1 x ManualNote:Equipped with a resettable circuit breaker. When the converter shuts down due to overcurrent or overload, press the "FUSE" button on the back of the converter to restore the circuit.