Key features

• •1:4 Scale V8 Engine Kit-The 1,169-piece MB car engine showcases the intricate cylinder block structure through compact building pieces. The curved shape of the side pipes also makes this model appear more dynamic.
• •4-Speed Transmission-The innovative transmission system supports operation in four different gears. You can adjust the speed of the piston, the tension of the mechanical chain, and the rotation efficiency of the gears by shaking the gear lever.
• •Easy-to-Assemble 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.
• •Made for 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.
• •Quality Service-It comes with an L engine and a 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.