UP DOWN DOUBLE ARROW U+21D5

BlockArrows
CategoryOther Symbol
UTF-80xE2 0x87 0x95
UTF-160xFF 0xFE 0xD5 0x21
UTF-320xFF 0xFE 0x0 0x0 0xD5 0x21 0x0 0x0
HTML⇕
Pythonu"\u21D5"