OLTEANP 5000W Auto Voltage Transformer, 100V-120V to 220V-240V, 220V-240V to 100V-120V, Heavy Duty Step Up & Down Power Converter Product Features: ?Auto Transformer It identifys your input voltage power source automatically and then provide the correct output power. ?High Quality Metal casing, high quality material and stable coil can offer you a safe, reliable, affordable and convenient solution convert voltages. ?5000VA Heavy Duty Transformer Step up voltage from 110V / 120 Volts to 220V / 230V / 240 Volts. step down voltage from 220V / 230V / 240 Volts to 110V / 120 Volts. Can be Used in 110 Volt countries and 220 Volt countries. ?Fuse Protection Stable performance, simple operation, reliable circuit. Fuse will cut off the current if the transformer is overloaded to protect the transformer and your appliance. ?3 US Sockets & 3 Universal Sockets The voltage transformer converter can be used with any kind of appliance or device,such as rice cookers, hot water pots, household food mixers, blenders within converter rated power. ?Silent Working The transformer works without any annoying buzzing noise is more convenient. ?LCD Screen Display Safety switch with indicator lamp to power on / off. The LCD display screen can show the output voltage and trouble code, which can help you troubleshoot.