| Model | Y-E13A |
| Extended length(m) | 3 |
| Folding length(m) | 1.6 |
| Appearance size(cm) | 110*57*20 |
| Height(kg) | 12.9 |
| Safety load(kg) | 150 |
| Packing number of 40 feet high cabinet(pcs) | 690 |
| The ladder one(cm) | 30.8 |
| The ladder.two(cm) | 59.5 |
| The ladder.three(cm) | 87.5 |
| The ladder.four(cm) | 116.5 |
| The ladder.five(cm) | 145 |
