UP DOWN WHITE ARROW
U+21F3
⇳
Block
Arrows
Category
Other Symbol
UTF-8
0xE2 0x87 0xB3
UTF-16
0xFF 0xFE 0xF3 0x21
UTF-32
0xFF 0xFE 0x0 0x0 0xF3 0x21 0x0 0x0
HTML
⇳
Python
u"\u21F3"