200W Power Voltage Converter Step Up Buck Transformer for Electrical Appliances 110V 120V 220V 240V 1. Voltage Conversion: Power transformer is used to change the voltage, which can convert the voltage from 110V to 220V or from 220V to 110V.2. Circuit Protection: The voltage converter has over current, overload, overheating, short circuit and built-in ground protection to ensure stable operation.3. High efficiency: the transformer is made of pure copper, with high conductivity and utilization factor, which greatly improves the working efficiency.4. Wide Application: Widely used in various industrial or household electrical equipment, such as hair dryer, juicer, rice cooker, air purifier, electric kettle etc.5. Compact size: The power transformer is small in size and saves space. If the power supply allows, multiple devices can be used at the same time. Specification: Item Type: Power Transformer Model: ST 200VA Material: Iron, ABS, Copper Rated Power: 200W Frequency: 50/60HZ Current Amperage: 9A Working Temperature: -5-40 Input Voltage: AC110-120V AC220-240V (adjustable input voltage) Output voltage: AC110V AC220V Output socket type: one 110V-120V universal socket, one 220V-240V universal socket Application: widely used in scientific laboratories, industry and various household electrical equipment such as hair dryers hair, juicer, rice cookers, air purifiers, toilet covers, electric kettles etc. How to use: After taking out the product, operate according to the user manual. Package list: 1 x transformer 1 x user manual Note: Directly connected for use