Description: 1. The package includes: electric train set including steam locomotive, coal car, freight train, trailer, 4 pieces of straight rails, 6 pieces of curved rails, and a water container. Load 4 pieces of 1.5V batteries (not included) into the locomotive and the train starts with real lights and makes a smooth sound on the track 2. It sounds and is light on the head: simply assemble the 4 train cars and rail together, turn on the power, and have fun watching the trains. Our model train toys can make our Christmas or daily life lively and increase the Christmas atmosphere .