Doesn't currently run on air although shows feeble signs of life indicating that, with a little attention, it would do.
| gauge | Gauge 1 & smaller |
| length/inches | 12 |
| width/inches | 3 |
| height/inches | 4 |
| weight/kg | 3 + 1/2 |
| cylinder material | brass |
| valve type | slide |
| valve gear | slip eccentric |
| CE mark | n/a - non-commercial |
| boiler type | spirit-fired |
| boiler material | copper |
| safety valve(s) | 2 |
| safety valve type | spring |