Mould King 10225 V8 Engine Model Kit with Gearbox,855+ Pieces Featuring Working Pistons and Transmission,STEM Mechanic Engineering Construction for Kids, Collection Model Gift for Adults

Description

Detailed V8 Engine with Gearbox Model--Build a mechanical V8 engine model complete with a working gearbox to demonstrate real gear shifting and power transfer.Pistons move in sync with the crankshaft while the gearbox enables shifting through multiple speeds. Assemble a fully functional engine model kit with moving pistons and rotating crankshaft powered by battery motor (battery box need 6 AAbattery, not include). Perfect display piece for car enthusiasts' man caves or office desks. This engine model kit shows the detailed turbocharger and fine exhaust system through the blocks. The switch of the battery box has two directions, which can control the direction of gear rotation, realizing two directions of work and reproducing the real dynamics. Perfect for Display or Gifting.Whether you're a collector, hobbyist, or looking for a unique gift, MOULD KING 10225 engine sets offer a satisfying building experience and make impressive display pieces. All MOULD KING building sets are compatible with most mainstream brick brands, offering endless customization and creative expansion for builders of all skill levels.the building set promotes mechanical knowledge, logical thinking, and hands-on skills.