Electronic train 118138 and 139, anyone have one or have seen

lego 138138 Electronic Train is a set released in 1969. It includes the following parts. A black motor; A black holder for 3 1.5V batteries; A white microphone block; AThe LEGO®-Set 138: LEGO® Electronic Train contains of 111 pieces and wehs 0 grams. Building time of this Set is max. 60 min.