It used an 0-4-0DM/4wDM wheel configuration and was powered by an English National Type DA4 4-cylinder engine producing 52 hp (39 kW). This engine drove a 3-speed mechanical spur-type gearbox which drove the wheels via a roller chain final drive. The final power output at rail was 39 hp (29 kW).
^ abStrickland, D.C. (1982). Locomotive directory: every single one there has ever been. Camberley: Diesel and Electric Group. p. 140. ISBN0-906375-10-X.