| Manufacturer | Lakes |
| Model | Waterhen |
| Modification | Waterhen |
| Country | United Kingdom |
| Years | 1912 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.80 m |
| Length | 11.10 m |
| Height | - |
| Wing area | 33.90 m2 |
| Zero fuel weight | - |
| Empty weight | 354 kg |
| Maximum takeoff weight | 513 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Gnome et Rhone |
| Power | 1 x 50 HP |
| Thrust | - |
| Maximum speed | 72 km/h |
| Cruising speed | 52 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 244 m |
| Hovering ceiling | - |
| Crew | 2 |
