| gauge | 3 1/2 inch |
| length/inches | 11 + 8 |
| width/inches | 6 |
| height/inches | 10 |
| wheel material | cast iron |
| cylinder material | gunmetal |
| valve type | slide |
| valve gear | slip eccentric |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| safety valve(s) | 1 |
| safety valve type | spring |
| mechanical pump | 1 x axle |