This item has been graded per TCA standards C-6: Very Good based on visual appearance. Engine in the A unit runs, but there is some physical damage on the internal components. The headlights on the A unit do not operate. The A unit has a latch coupler and the B unit has a knuckle coupler. There are several marks and scratches on the surface of the shell and chassis of each unit. The wheels show average run-time. The overall appearance of this item may be improved with a gentle and thorough cleaning. The original box is not included. The instruction manual is not included. This item has been serviced by our repair department. Please see the attached picture for inspection details and additional ope.