- Metal
- ✈️【Authentic Radial Engine Operation】1:6 scale replica of classic aircraft powerplant with 5-cylinder radial design. Features motor-driven pistons & crankshaft (3.7V 800mAh battery) for realistic motion via USB charging
- 🔧【Premium Metal Construction】250 precision parts crafted from stainless steel & anodized aluminum alloy. Includes all tools for assembly. Finished model: 19.9x19.9x11.4cm industrial display piece
- 📚【Advanced STEAM Education Tool】★★★★ assembly difficulty (4hrs avg) teaches aeronautical engineering principles, mechanical physics, and logical thinking. Ideal for ages 15 & parent-teen collaboration
- 🛡️【Safe & Smart Functionality】Auto-shutoff when resistance detected. USB-powered (5V) with 2hr charge = 60 mins runtime. CE/FCC certified components (battery included)
- 🎁【Luxury Gift-Ready Packaging】Presented in high-end metal gift box (34x24x14.5cm). Perfect for aviation buffs, engineers, or graduation gifts. Sparks curiosity in mechanical science