| Property | Specification |
| Appearance | Large, kidney-shaped beans with smooth surface |
| Color | Dark red to reddish-brown |
| Size (Length) | 10 – 15 mm |
| Width | 6 – 8 mm |
| Shape | Kidney-shaped with slight curvature |
| Surface Texture | Smooth and glossy |
| 1000-Kernel Weight | 250 – 350 grams |
| Bulk Density | 0.70 – 0.80 g/cm³ |
| True Density | 1.30 – 1.40 g/cm³ |
| Moisture Content | 10% – 14% |
| Protein Content | 21% – 25% |
| Carbohydrate Content | 60% – 65% |
| Fiber Content | 5% – 7% |
| Oil Content | 1% – 2% |
| Cooking Time | 45 – 60 minutes (varies with soaking and freshness) |