This is an MRC 1663 HO Scale Digital Command Control (DCC) Decoder with Sound Fits Atlas S2 & S4 Locomotive (Sold Seperately)

Model Number: 89905

Roadname Specific Features: Rock plow pilot front/rear

The train with this locomotive can be operated with 2 different frequencies

and ventilation screens

Heki 7001 HO Random Cut Stone ProductID_12455387 This is an MRC 1663This is a Heki 7001 HO Random Cut Stone. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Heki Model Number: 7001 MSRP: $15. 00 Scale Era: HO Scale Model Type: Accessories The Trainz SKU for this item is P12378233. Trainz Product Id: 12378233