With CNC precision casting process, aluminum alloy oxidation, it looks gorgeous. The mechanical mechanism is extremely presented, and the clear transmission process is clear at a glance, and the mechanical beauty of the logic and strength is displayed.
It is ideal for gift collection. Fun Assembly Kit: The car engine is consisting of 130 pcs, the whole assembly process take around 2 hours. While assembly, you will understand the car working structure.Challenge yourself and prove yourself, build confident in between. Working Principle: It is an electric engine, works with electric motor and 450 mAh lithium battery. Widely Application: It can be used as teaching aids in DIY project or engine collections.
Besides, With high-end package, it is ideal gift for yourself, friends, kids, colleagues or family members. They will 100% love it. Material: Aluminum Alloy + Stainless Steel. Lithium Battery Capacity: 3.7V, 450mAh. Working time: 1.5 hours.
Assembly time: about 2 hours. Suitable age: above 14 years' old. 1 Set x Single-cylinder Engine Assembly Kit 1 Set x User Manual 1 Set x Tool.