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national standard european standard (please be careful when using it in china) us standard 110v (please be careful when using it in china) british standard (please be careful when using it in china) australian regulations (carefully order for domestic use) national standard (with remote control) european standard (with remote control) domestic use carefully us standard 110v (with remote control) domestic use caution british standard (with remote control) domestic use carefully australian regulations (with remote control) customization (careful ordering for domestic use)