This Rolls-Royce turbofan engine model by ROIISTOY is a collector’s gem for aviation engineering enthusiasts. Crafted with eco-friendly degradable metallic PLA material and metal bearings, it accurately replicates the iconic appearance and precise internal structure of Rolls-Royce engines. With an adjustable speed range of 0-1000 rpm and stunning LED lighting effects, the mechanical operation and lights interact brilliantly when activated, perfectly recreating the powerful tension of aviation propulsion. Featuring a built-in battery and convenient TYPE-C charging, it showcases industrial aesthetics in static display and delivers a rhythmic mechanical experience in dynamic operation, allowing you to deeply appreciate the legendary craftsmanship of Rolls-Royce in aviation power. From detailed textures to functional simulation, every aspect pays ultimate tribute to aviation technology, making it an excellent carrier for collection, popular science, and aviation culture communication.