| Property | Specification |
| Appearance | Small, oval-shaped beans with green skin |
| Color | Bright green (uniform color preferred) |
| Size (Length) | 3.5 – 6 mm |
| Width | 2.5 – 4 mm |
| Shape | Oval to cylindrical |
| Surface Texture | Smooth and hard |
| 1000-Kernel Weight | 25 – 45 grams |
| Bulk Density | 0.75 – 0.85 g/cm³ |
| True Density | 1.20 – 1.35 g/cm³ |
| Moisture Content | 9% – 12% |
| Protein Content | 20% – 25% |
| Carbohydrate Content | 55% – 60% |
| Fiber Content | 4% – 6% |
| Oil Content | 1% – 2% |
| Hydration Capacity | 1.5 – 2.0 times its weight after soaking |
| Germination Rate | High (commonly used for sprouting) |