Home-X Toy Train with Realistic Smoke Effect Whooo, whooo! Here comes the train, chugging round the track, whistle blowing and bell ding-ding-dinging as the headlight glows bright red. And more: environmentally friendly oil creates a realistic smoke effect all the while. Kids 5 and up will be thrilled beyond measure by this timeless toy. The locomotives about 7" long and pulls a coal car and two freight cars. The track snaps together into an oval, about 40" x 30"; mini station and tree add to the fun. Durable plastic construction. Requires 4 AA batteries, not included.