Power Functions 4 pcs SET Technic parts compatible with power functions tools, servo blocks, train electric motors, PF model sets, and building kits Package included: 1 x Power Functions Train Motor 1 x 9V AAA Battery Box (Requires 6 AAA batteries, not included) Note: Old and new versions may be shipped at random. Same functionality with slight appearance differences. 1 x IR Receiver 1 x IR Speed Remote Controller Battery Box requires 6 AAA batteries (batteries not included) WARNING: Not recommended for children under 3 years due to small parts Shipping: All items will be shipped within 3 business days after payment. Delivery typically takes 8–12 days, depending on location. For any questions, please . We will respond within 24 hours. Thank you for your support and we hope you enjoy your shopping experience.