- 【1:4 SCALE V12 ENGINE KIT】This 1,260-piece engine building set features a 4-speed transmission system. You can control the piston speed, chain tension, and gear rotation efficiency by shifting the gear lever.
- 【ELECTRICAL DRIVE】The drivetrain system, composed of chains and gears, adds rhythm to the entire engine's operation.Equipped with an L engine and a battery case, 6 AAA batteries are required (not included).
- 【TABLETOP DISPLAY】Most parts of Electroplating Create an Authentic Metallic Texture. For car enthusiasts, collectors, or mechanical aficionados, a functional engine model is a must-have.Its exquisite design makes it perfect as a desktop display piece.
- 【STEM TOY】A DIY kit suitable for children/teen/adults 12 . The parts are neatly organized in bags according to assembly steps for easy construction. It’s an excellent gift choice for birthdays/Children/Easter.
- 【QUALITY SERVICE】It comes with an XL engine and a 9V battery box, requiring 6 AAA batteries (not included). If any parts are missing from your set, please contact us, and we will send you the missing parts.
