Feature 1 Voltage Conversion: The transformer is used to change the voltage, which can convert voltage from 110V to 220V or from 220V to 110V. 2 Multi Protection: Built in overcurrent protection, overload protection, overheating protection, short circuit protection and grounding protection. 3 High Conductivity: Use 100% pure copper, the conductivity is higher than other transformer with 50% utilization rate, the utilization rate up to 90%. 4 Portable and Practical: Easy to carry with suitable size, save space, can use multiple appliances at the same time when the power supply allows. 5 Wide Usage: Can be widely used for various electrical equipment, such as hair dryers, juicers, rice cookers, air purifiers, toilet lids, electric kettles, etc.Item Type: Voltage Converter TransformerMaterial: Iron, ABS, CopperRated Power: 3000WInput Voltage: AC110-120V or AC220-240V (the input voltage is adjustment)Output Voltage: AC110V, AC220V, 5V (USB)Output Socket Type: 2 x 110V US sockets, 2 x 220V universal sockets, 2 x 5V USB socketsProtection Mode: Overload protectorOver Temperature Protection: 95Power Factor: 0.8Power Phase Number: Single phaseWet Proof Way: OpenCooling Method: Natural coolingFrequency Characteristics: Low frequencyCore Shape: RingUsage: Widely used and suitable for various electrical equipment in scientific laboratories, industries and households, such as hair dryers, juicers, rice cookers, air purifiers, toilet lids, electric kettles, etc. Package List1 x Voltage Converter Transformer