| Specifications | |
| Engine type | Beta-type Stirling engine |
| Swept volume | 75 cc |
| Displacer length | 78 mm |
| Piston length | 40 mm |
| Displacer diameter | 36 mm |
| Piston diameter | 38 mm |
| Displacer stroke length | 16 mm |
| Piston stroke length | 16 mm |
| Displacer rod diameter | 12 mm |
| Gear diameter/teeth | 100 mm/40Teeth |
| Phase angle | 60 degrees |
| Hot/cold space temp. | 280˚C/40˚C |
| Working fluid | Air |
| Cooling fluid | Water |
| Fuel | LPG |