Parts missing include smokebox, crossheads, brakes, leaf springs, motion brackets, regulator, clacks, boiler fittings and the assembly instructions.
| gauge | 5 inch |
| length/inches | 22 |
| width/inches | 10 |
| height/inches | 10 |
| weight/kg | 29 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | Stephensons |
| reverser type | pole |
| boiler number | 1270 |
| boiler maker | Winson |
| CE mark | n/a pre-2002 |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| mechanical pump | 1 |