Name: Electric Christmas Rail Car SetColor box size: 38*8*36cmGross weight per box: 1.68kgSingle box net weight: 1.39kgMaterial: plastic + electronic componentsSize after track splicing: 89*89CM11. [Luxury Christmas Tree Train Set] This luxury Christmas train set is the perfect holiday decoration for children and adults. 22. [Durable and safe materials] All parts are made of ABS environmentally friendly materials, which are safe and child-friendly. Under strict quality control, provide your family with the safety experience they deserve. 4*AA batteries (not included). 33. [Easy to assemble and play] The size of the train track is available as 89*89cm, Children can assemble the upgraded modular track components firmly and easily into their own track layout, and the train runs smoothly on the track. Cultivate the relationship between children and their parents and enhance parent-child interaction. 44. [Puzzle Train Track Toys] The train track toy set has exquisite car appearance and exquisite road traffic signs and scenery simulation props. The locomotive is equipped with light and sound effects, allowing babies to understand the world while playing. 55. [Perfect Gift] Suitable for Christmas decoration, home decoration, childrens gifts, Christmas tree decoration. It is the best gift for your children or your friends to be full of Christmas atmosphere at Christmas parties, and bring them a vibrant Christmas atmosphere on Christmas Eve.4*Train8*Track18*Accessories1*Instruction