10 inch long battery operated classic steam locomotive engine with bump & go action and train sounds. Also, it periodically stops, raises off the ground, and spins. Great action, great toy. Train toy measures : 10 x 5.25 (L x H - in inches). Requires 4 "AA" batteries (not include). Packed in a clear window box. Conforms to the safety requirements of ASTM F963-08.