| Specification | Description |
| Appearance | Oval-shaped, smooth surface |
| Color | Red, dark red, or maroon |
| Texture | Firm, smooth outer surface; soft interior when cooked |
| Aroma | Mild, earthy, slightly nutty |
| Flavor | Mild, slightly earthy, nutty |
| Moisture Content | 10-12% |
| Protein Content | 20-25% |
| Fat Content | 0.8-1.2% |
| Carbohydrate Content | 60-65% |
| Fiber Content | 25-30% |
| Density | 0.7-0.8 g/cm³ |
| Size | 9-11 mm in length |
| Shape | Kidney-shaped, slightly flattened |
| Shelf Life | 1-2 years (depending on storage conditions) |
| Storage Conditions | Cool, dry place, in an airtight container to prevent moisture absorption |
