| 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 |