TOPLIVING Battery Operated Locomotive Train for Wooden Track, Motorized Train for Toddlers with Magnetic Connection, Compatible with Thomas, Brio, Chuggington, Melissa and DougInclude And Power: Motorized Traction Train Comes With Two Magnetic Trains, A Battery Engine Train And Carriage. The Locomotive Need 2 AAA Batteries(Not Include) To Drive With Carriages, Turn On Light Along With Real Sound When The Train Turned On And Moving. Material: The Train Set Made By Plastic. The Carriage Have Magnet, It Can Contact Other Similar Vechile With The Magnetic Couplings, ECO Friendly Materials, Meets ASTM F963 Testing And CPC