This is an Stewart 9021 HO Scale Santa Fe F7 B-Unit Powered Diesel Locomotive. This locomotive features plastic construction, motor, dual brass flywheels, plastic trucks, operating horn hook couplers, metal wheels and axles. This item has been graded per TCA standards C-8: Like New based on visual appearance. This item tested functional on DC power only. The instruction manual is not included. The original box is included. Please check the photos for a detailed look at this item. Overall condition is Like New. Availability: Ships within 1 Business Day! Trainz Product Id: 12787057.