| Name | DOUBLE DOWN TACK |
| Unicode Version | 3.2 |
| Block（ブロック） | Supplemental Mathematical Operators（補助数学記号） |
| 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 | ⫪ e2abaa |
| UTF-16 Encoding | ⫪ 2aea |
| UTF-32 Encoding | ⫪ 00002aea |