| Manufacturer | PZL |
| Model | SM-4 |
| Modification | SM-4 |
| Country | Poland |
| Years | - |
| Type | Helicopter |
| Main rotor diameter | 10.00 m |
| Tail rotor diameter | - |
| Wingspan | - |
| Length | 9.60 m |
| Height | 2.80 m |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 640 kg |
| Maximum takeoff weight | 970 kg |
| Normal takeoff weight | - |
| Flight duration | 3.20 h |
| Engine | 1 WN-6S |
| Power | 1 x 180 HP |
| Thrust | - |
| Maximum speed | 135 km/h |
| Cruising speed | 105 km/h |
| Rate of climb | 404 m/min |
| Practical range | - |
| Service ceiling | 3300 m |
| Hovering ceiling | - |
| Crew | 1 |
