TR902 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection Parameters Name: Turbofan engine model Material: PLA plastic Process: 3D printing Product status: Product completed Product size: 25CM * 10CM * 12CM Product weight: 500G Power supply: battery Recommended age: over 14 years old Packaging: en boîte A large number of applications: teaching assistant, collage project or car collection. Configuration 1 * brushless motor With inverter function