Check the voltage first✔️ If the device or box says 프리볼트 (free volt) or 100-240V, it's dual voltage. Hong Kong household power is 220V, 50Hz (EMSD) with UK-style 3-pin sockets, so Korean plugs won't fit without an adapter. VODANA Pocket Mini Straightener has 2.4K+ reviews and fits a work bag.
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