Oops I goofed!
There are a number of small dual-voltage hair dryers that will work on 120 or 220-240V, with just a flip of a switch. In many cases, the 240V operation will be limited to one heat setting.
I have one of these. Prepared for almost everywhere.
https://www.amazon.com/dp/B0CF9KZ9D2?ref=ppx_pop_dt_b_product_details&th=1
There are a number of small dual-voltage hair dryers that will work on 120 or 220-240V, with just a flip of a switch. In many cases, the 240V operation will be limited to one heat setting.
I have one of these. Prepared for almost everywhere.
https://www.amazon.com/dp/B0CF9KZ9D2?ref=ppx_pop_dt_b_product_details&th=1