| Model | MSWZ/3 |
| Agent | Eco-friendly chemical |
| Propellant | Nitrogen gas |
| Charged weight | 3L |
| Volume | 4.0L |
| Material | ST12 |
| Working pressure | 12Bar at 20℃ |
| Chinese Standard rating | 1A 55B E |
| Europe Standard rating | 13A 55B C |
| Discharge time | >15'S |
| Range | >3m |
| Operating | 0℃~55℃/-10℃~55℃/-20℃~55℃ |
| Extinguisher weight | 5.1kg |
| Cylinder size | ø130mm x376mm |
| Packing size | 290 x145 x470mm(2pcs) |