| Model | 4E1 | 4E2 | 4E2C.PR |
| Msimbo wa Caliber ya bomba | 6A |
| Ukubwa wa Caliber ya bomba | G1 / 8 |
| Idadi ya Bandari za Mraba | 5 |
| Idadi ya Vyeo | 2 nafasi | 3 nafasi |
| Majimaji yaliyotumika | Hewa |
| Kuboresha Shindano la Kubwa | 0.15-0.8MPa | 0.2-0.7MPa |
| Msururu wa Shinikizo la Uendeshaji(LP) | 0 ~ 0.8MPa | 0 ~ 07MPa |
| Shinikizo la mwongozo wa nje (LP) | 0.2 ~ 0.8MPa | 0.2 ~ 0.7MPa |
| Upinzani wa shinikizo | 1MPa |
| Eneo la fracture yenye ufanisi | 15mm² | 12mm² | 9mm² |
| Iliyoko joto | -5 ~+50℃(isiyoganda) |
| Wakati wa kujibu | 30ms |
| Voltage zisizohamishika | AC110V,220V(50/60)Hz,DC24V |
| Matumizi ya nguvu | AC=4.5VA,DC=3.0W |
| Aina ya uvumilivu wa voltage | ± 10% |
| Darasa la insulation | Kiwango F |
| uzito | 124g | 176g | 190g |