| Manufacturer | Kellner-Bechereau |
| Model | E-4 |
| Modification | E-4 |
| Country | France |
| Years | 193 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.13 m |
| Length | 5.80 m |
| Height | 1.97 m |
| Wing area | 8.50 m2 |
| Zero fuel weight | - |
| Empty weight | 172 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 500 kg |
| Flight duration | - |
| Engine | 1 Regnier 4Ec |
| Power | 1 x 90 HP |
| Thrust | - |
| Maximum speed | 170 km/h |
| Cruising speed | 150 km/h |
| Rate of climb | 120 m/min |
| Practical range | 845 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 2 |