4pcs Train Track Motor Infrared Remote Control Set Power-up AAA Battery Holder Box Compatible with PF Model Technic Parts FZ4207Z
1 X Train Track Motor with 4pcs wheels and 2pcs axles
1 X Infrared Speed Remote Controller
1 X Infrared Receiver
1 X 9V AAA Battery Holder Box
Note: AAA Battery holder box is for 6pcs 1.5V AAA Batteries, and batteries not included!