⇄
Technical information
| Name: | Rightwards Arrow Over Leftwards Arrow |
| Symbol: | ⇄ |
| Unicode Number: | U+021C4 |
| HTML Code: | ⇄ ⇄ |
| HTML Entity: | ⇄ ⇄ ⇄ |
| CSS Code: | \21C4 |
| UTF-8 Encoding: | 0x21C4 |
| UTF-16 Encoding: | 0x000021C4 |
| UTF-32 Encoding: | 0x00000000000021C4 |