| Name | DOWNWARDS WHITE ARROW WHITE DOWN ARROW |
| Unicode Version | 1.1 |
| Block（ブロック） | Arrows（矢印） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ⇩ ⇩ |
| UTF-8 Encoding | ⇩ e287a9 |
| UTF-16 Encoding | ⇩ 21e9 |
| UTF-32 Encoding | ⇩ 000021e9 |