• Working W16 Engine Model Kit: This engine model kit that works authentically replicates piston motion and drivetrain operation with included motor and battery box designed for adult builders and teens age 14 plus
• Clear View Mechanical Design: Transparent cylinder head reveals detailed internal mechanics including valve system turbocharger and exhaust making this engine model kit for adults both educational and display worthy
• Advanced Building Experience: With 952 pieces this W16 engine model kit that runs provides hours of creative assembly while developing logical thinking skills as you build and observe the working mechanism
• Complete Building Set: The assembled W16 engine measures 30.2×14.8×15 cm (11.9×5.8×5.9 inches), includes color instruction manuals with easy to follow steps, all pieces come in a durable packaging box ready for immediate assembly
• Premium Quality Construction: This mould king engine compatible building set delivers a realistic mechanical experience after assembly watch your creation come to life with authentic engine sounds and movement