JOYARCH WS-15 Turbofan Engine Kit that Works, 150+Pieces DIY Turbojet Fighter Engine Mechanical Science STEM Toys - Build Your Own Turbofan Model

Realistic Reproduction: Based on the WS-15 engine of the J-20 fighter jet, this motorized model is meticulously designed according to the original drawings, which is not only movable but also allows you to see its internal structure. Product Dimensions: 33 x 11 x 14.5cm. Not only does it provide aviation enthusiasts with an in-depth understanding of the core powerplant of modern aircraft, but it also provides an opportunity to build and explore with your own hands, allowing each user to experience a sense of accomplishment and fun. High Quality MaterIials:The main parts are made of industrial grade 3D printing resin material, supplemented by CNC precision machined parts to ensure the perfect presentation of every detail. Please note that there may be slight imperfections in the 3D printed products, this is the limit of technology, please understand. Assembly Fun: The kit contains about 100 parts and a detailed English assembly instruction booklet, allowing you to build your own turbojet engine model by hand and show off your engineering skills in this way. Please Notes: This model is a precision assembly toy, recommended for children over 14 years old and adults.Avoid strenuous operation to avoid damaging the delicate model structure. After assembly and use, please pay attention to the cleaning and maintenance of the model to ensure its long-lasting display value.