Nicely made and well-painted, the engine turns over freely and runs on air.
| length/inches | 13 |
| width/inches | 6 |
| height/inches | 6 |
| weight/kg | 5 |
| bore x stroke/inches | 1 1/2 x 1 1/2 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | single eccentric |
| governor type | Watt |
| lubricator type | displacement |
| mechanical pump | 1 |