| Name | DOWNWARDS DOUBLE ARROW DOWN DOUBLE 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 | ⇓ e28793 |
| UTF-16 Encoding | ⇓ 21d3 |
| UTF-32 Encoding | ⇓ 000021d3 |