Code point
U+219F
Glyph appearance depends on your fonts.
U+219F
SoU+219F UPWARDS TWO HEADED ARROW is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+219F
8607
↟
↟
↟
E2 86 9F
219F
0000219F
%E2%86%9F
\u219F
\u219F
\u219F
\219F