| Specification | Description |
| Shape | Irregular, knobby, and branching, often resembling fingers |
| Size | Typically 10–20 cm in length, 3–5 cm in diameter |
| Weight | Generally 50–200 g per piece |
| Color | Light brown or beige on the outside, pale yellow to white inside |
| Skin Texture | Thin, rough, and slightly wrinkled |
| Flesh Color | Yellow, pale yellow, or off-white |
| Taste | Pungent, spicy, slightly sweet and peppery |
| Aroma | Strong, fresh, aromatic with a hint of citrus and earthiness |
| Moisture Content | Approximately 80-85% |
| Nutritional Content | Rich in vitamins B6, C, magnesium, and antioxidants |
| Chemical Composition | Contains gingerol (responsible for spiciness), fiber, and essential oils |
| Specific Gravity | Typically around 1.1 to 1.2 |