ROBOTIME 3D Puzzle Helicopter Model Kit for Adults – Mechanical DIY Building Set with Lights & Motion, PVC Engineering Model Toy Gift for Collectors & STEM Lovers, CGL01

• 🚁【Inspired by Genius】Recreate Leonardo15th-century rotary-wing concept with this mechanical puzzle kit. Designed with dual spiral rotors, a six-cylinder engine, and precision-molded PVC parts, the CGL01 brings classic engineering to life through modern craftsmanship.
• ⚙️【Mechanical Motion & Light in Action】Powered via Type-C input, the rotor system spins smoothly while orange “breathing lights” pulse beneath the engine—evoking the steam-era glow of early industrial machines. Each build feels alive as mechanical parts move in rhythm.
• 🔩【Modular Hub & Dual Connection Options】Link your Helicopter to other Industrial City machines through two connection methods: the built-in 2.4 GHz wireless link or the CG0X Power Base (sold separately). Whether wirelessly synchronized or physically connected, one touch activates every device—creating a vibrant mechanical ecosystem on your desk.
• 🎨【Compact Size, Detailed Design】Assembled size 111×94×255 mm and made from high-quality PVC with textured metallic finish. Industrial details such as pressure valves, beacons, and gear shafts add authenticity to this vintage engineering aesthetic.
• 🎁【An Ideal Gift for Space Dreamers】With 446 precision-cut pieces and an 8-hour build time, this interactive model is both challenging and rewarding. Perfect for adults or collectors who love DIY engineering, storytelling builds, and the spirit of exploration.

Not suitable for kids under 3 years old