| Property | Specification |
| Appearance | Medium-sized kidney-shaped beans with light speckles |
| Color | Light beige or cream base with reddish or brown speckles |
| Size (Length) | 9 – 13 mm |
| Width | 5 – 7 mm |
| Shape | Kidney-shaped with slight curvature |
| Surface Texture | Smooth with distinct light speckled pattern |
| 1000-Kernel Weight | 180 – 280 grams |
| Bulk Density | 0.68 – 0.76 g/cm³ |
| True Density | 1.25 – 1.35 g/cm³ |
| Moisture Content | 10% – 13% |
| Protein Content | 20% – 23% |
| Carbohydrate Content | 60% – 65% |
| Fiber Content | 5% – 7% |
| Oil Content | 1% – 2% |
| Cooking Time | 45 – 65 minutes (varies with soaking and age) |