The work of an experienced engineer, with several other narrow gauge locomotives to his credit.
| gauge | 5 inch |
| length/inches | 28 |
| width/inches | 11 |
| height/inches | 6 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | Walschaerts |