ST-NF2 Inline Twin-Cylinder 7.0cc Nitro Engine Model Set with F-Type Electric Plug, Fuel Tank, Oil Pipe & Ignition Power Module for Physics Scientific Experiments Display

⚙️ Complete Engine Model Kit - Build a high-simulation inline twin-cylinder nitro engine (7.0cc displacement) with metal CNC construction, dual synchronous belts, and SOHC valve mechanism. Includes all parts: engine kit, ignition module, fuel tank, oil pipes, and electric plugs ⚡ 3-in-1 Smart Ignition System - Features brushless drive starter + push-button ignition (7.4-11.1V compatible). Pre-wired with T-plug for LiPo batteries. Fuel-ready with 75ml tank & 50cm silica gel oil pipes (3mm inner diameter) 🚀 High-Performance Engineering - Asynchronous crankshaft delivers 0.6ps power & 16,000rpm max speed. Air-cooled design with mixed oil lubrication. Red sport-themed casing for realistic mechanical aesthetics ✨ Universal Compatibility - F-Type electric plugs & accessories fit TOYAN FS-V800 engines. No extra purchases needed – fuel tank, pipes, and ignition module included. Packed with illustrated instructions 📚 STEM Educational Gift - Ideal for ages 15+: teaches internal combustion principles through hands-on assembly. Perfect for physics/mechanical classrooms, hobbyists, or as collectible art. Excludes batteries/nitro fuel