It also support different size servo from 1

Exhaust pipe black

The Trainz SKU for this item is P12311039

but design flaws and production backlogs convinced Pennsy to construct their own improved version

Bachmann 61112 HO Norfolk Southern EMD GP38-2 w/DCC #5815 LastUpdated_20262904132536 It also support different sizeThis is Bachmann 61112 HO Norfolk Southern EMD GP38 2 w DCC #5815 (Thoroughbred). With these easy to use and affordable locomotives, you can digitally control speed, lighting, and direction. Compatible with all NMRA compliant DCC systems. Its key features are: Digitally control speed, lighting, and direction All wheel drive Diecast chassis Can motor E Z Mate Mark II couplers Compatible with conventional DC powered layouts Length: 8 (203. 2mm).