Specification: Material: ABS environmental protection material electronic components Suitable for over 3 years old Feature: 1. This is an innovative Christmas train. It can be placed on the ground under the Christmas tree, or it can be hung on the Christmas tree like a small sky train, which makes your Christmas train unique. 2. The front part of the engine, fuel car, frame and Santa's deer car is vivid. 3. Music function, the sound is realistic, just like the siren on the train, the sound is on the spot. 4. The assembly instructions are very detailed. You can make them yourself to exercise your children's hands-on ability and enhance Christmas participation. 5. The texture of the whole train is very high-grade, firm and firm. 6. Need four batteries, powerful engine, enough power. 7. The high-end atmosphere makes it feel as a holiday gift.