Code point
U+21EE
Glyph appearance depends on your fonts.
U+21EE
SoU+21EE UPWARDS WHITE DOUBLE 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+21EE
8686
⇮
⇮
E2 87 AE
21EE
000021EE
%E2%87%AE
\u21EE
\u21EE
\u21EE
\21EE