As character names:

U+21B9 LEFTWARDS ARROW TO BAR OVER RIGHTWARDS ARROW TO BAR character (↹)

As raw characters:

↹

As a string of HTML entities:

↹

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 185, hex 0xB9, octal \271, binary 10111001
This is continuation byte 2, expecting 0 more.

U+21B9	LEFTWARDS ARROW TO BAR OVER RIGHTWARDS ARROW TO BAR
	= tab with shift tab
	x (horizontal tab key - 2B7E)