1Teching cylinder engine assembly kit is a metal structure assembly model, the main material is aluminum alloy with anodized exterior, and the structure is a real industrial structure. 2Assemble parts using various tools with the installation procedures and methods substantially compliant with practical industrial requirements. 3Improve the user's handson ability and concentration, understand various industrial machines, and study various industrial structures. 4Using CNC accurate casting process, aluminum alloy oxidation, mechanical structure is extremely prominent, clear transmission process is clear at a glance, ideal for gift collection. 5Including 217pcs, the entire assembly process takes about 3 hours. When assembling, you will understand the working structure of the car. 6The electric motor and 500mah lithium battery work together, and it can work for about 30 minutes at full power.
