3D Printed Turbofan Engine Model Kit with LED Lighting, Battery Powered Brass Display

3D Printed Turbofan Engine Model Kit, Battery Version A detailed, displayready turbofan engine model designed for hobbyists, collectors, and handson learners. This batterypowered kit reproduces the mechanical operation of a TR900 style turbofan with transparent components for clear observation of internal motion. Key benefits See working mechanics: Transparent outer shell and motordriven fan blades let you observe how a turbofan operates in real time. Ideal for learning and demonstration. Authentic styling and controls: Built from original TR900 engine blueprints with simulated lighting and a throttle lever to vary speed for realistic operation. Easy to assemble and display: Comes with a detailed assembly guide and packaged in a luxury gift box for presentation or storage. Portable and low maintenance: Runs on readily available AA batteries (not included) and operates for over 20 minutes on a fresh set, making demonstrations simple and mobile. What you get One 3D Printed Turbofan Engine model kit, Battery Version Detailed assembly guide included Packaged in a luxury gift box Specifications Material: ABS plus 3D printed components Color: As shown Form: Kit, requires assembly Power: AA battery required, not included Operating time: Runs for more than 20 minutes on a fresh set of AA batteries Product weight: 1.14 lb Product dimensions: 27 x 12 x 14 cm Recommended age: 16 and up Features Accurate layout based on TR900 engine blueprints for a faithful mechanical representation Transparent casing for clear visibility of internal gears and fan blades Simulated lighting to enhance display realism Throttle lever provides variable speed control for demonstration and display All fan blades are motordriven to create a realistic rotating motion ornamental and collectible value suitable for display shelves or desks Care and handling This is a delicate assembly kit. Avoid rough handling during and after assembly to prevent damage. Store the model in a safe, dry place when not in use. Clean gently and inspect periodically for wear. batteries before long demonstrations. Use scenarios Classroom demonstration: Show engineering students or STEM groups the basic principles of turbofan operation and airflow in a compact, visible format. Office or home display: Use the assembled model as a technical collectible or conversation piece on a shelf or desk. Hobbyist project: Build and operate the model as a practical exercise in assembly, mechanical awareness, and model making. This kit offers a compact, mechanically accurate turbofan model with visible moving parts and simple battery operation, making it a practical tool for education, display, and hobby projects.