Description:nSteam train engine is the most difficult assembly engine in the DIY Engine Collection.nThe steam train engine DIY kit is designed based on steam train, but work with electric motor instead of gasoline. This steam train engine is sent with kit (295Pcs) with a metal box. nSo people has to assemble the parts and components. The whole process is close to the professional assembly line process. It is interesting and full of experience.nnFeatures: n- High Craftsmanship: The whole steam locomotive train engine is made of metal. With CNC precision casting process, aluminum alloy oxidation, looks gorgeous. Ideal for gift collection.n- With Sensor: The train is with sensor, when it running on track and close to obstacle, it will turn back and forth automatically. n- Working Principle: It it an electric engine, works with electric motor and 450mAh lithium battery. n- Hardest Assembly Kit: The steam train engine is consisting of 295 pcs, the whole assembly process take around 4 hours. While assembly, you will understand the car working structure. Challenge yourself and prove yourself, build confident in between.n- Ideal Gift Choice: With competitive price and high-end package, ideal gift for yourself, friends, colleagues or family members. They will 100% love it. nnSpecifications:nBrand: TECHINGnProduct modeluff1aDM221 nMaterial: Aluminum Alloy + Stainless SteelnProcess: AnodizednParts: 295pcs nTrack weight: 200gnNumber of tracks: 2 sectionsnTrack length: 32cmnCharging voltage: DC 5V,nLithium Battery Capacity: 3.7V, 450mAhnCharging time: 2 hours nWorking time: 1.5 hoursnAssembly time: about 4 hoursnAssembly difficulty: IV gradenProduct size: 300*77*125mmnMetal Box Size: 342*242*120mmnG.W.: 2.4 kg nSuitable age: above 14 years" oldnnPackage included:n1 Set x Steam Train Assembly Kit (295 pcs)n1 Set x User Manualn1 Set x ToolnnNote:nBatteries are not included and need to be purchased separately.n n