A:Answer You will need a step-down transformer to use the LG C9 65 inch Class 4K Smart OLED TV w/ AI ThinQ® (64.5'' Diag), Model # OLED65C9PUA on a 220-240V outlet. This TV is rated at 120 VAC, 50/60Hz. But the TV will not work in Argentina because the built-in tuners in the TV are not compatible with the television broadcast systems used in Argentina. The built-in tuners in this TV are an ATSC, NTSC and QAM tuner. Argentina launched a commercial digital terrestril television service in 2010 using the using the Japanese ISDB-T standard, which is not compatible with the ATSC digital terrestrial tuner in the TV...^IFV