Control Unit / Remote, Train 9V / RC, Dark Bluish Gray Bottom, Yellow Buttons

Reference

2016b

BrickLink® #

40529c01

Control Unit / Remote, Train 9V / RC, Dark Bluish Gray Bottom, Yellow Buttons (part 2016b) is a LEGO element. CollectORbuild's catalog records it in 2 sets, including Cargo Train Deluxe and Passenger Train.