| Manufacturer | Boulton Paul |
| Model | Overstrand |
| Modification | Overstrand B.Mk.I |
| Country | United Kingdom |
| Years | 1933 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 21.95 m |
| Length | 14.02 m |
| Height | 4.72 m |
| Wing area | 91.04 m2 |
| Zero fuel weight | - |
| Empty weight | 3600 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 5443 kg |
| Flight duration | - |
| Engine | 2 Bristol Pegasus IIM.3 |
| Power | 2 x 580 HP |
| Thrust | - |
| Maximum speed | 246 km/h |
| Cruising speed | 205 km/h |
| Rate of climb | - |
| Practical range | 877 km |
| Service ceiling | 6860 m |
| Hovering ceiling | - |
| Crew | 5 |
