The silver soldered copper boiler is fired by a three wick spirit burner and is fitted with an electronic low water detector.
Motive power is provided by a single cylinder oscillating engine with displacement lubricator, with bevel gear reduction drive to the axle.
| gauge | Gauge 1 & smaller |
| length/inches | 10 |
| width/inches | 3 1/2 |
| height/inches | 6 1/2 |
| weight/kg | 2 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| lubricator type | displacement |
| boiler maker | D Jones |
| boiler type | spirit-fired pot boiler |
| boiler material | copper |
| boiler construction | silver soldered |
| safety valve(s) | 1 |
| safety valve type | spring |