Code point
U+2BEC
Glyph appearance depends on your fonts.
U+2BEC
SoU+2BEC LEFTWARDS TWO-HEADED ARROW WITH TRIANGLE ARROWHEADS is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols and Arrows block.
Choose the representation you need, then copy its value.
U+2BEC
11244
⯬
⯬
E2 AF AC
2BEC
00002BEC
%E2%AF%AC
\u2BEC
\u2BEC
\u2BEC
\2BEC