TECHING DIY Twin-spool Turbofan Engine Kits Assembly 1/10 Electric Aircraft Engine DM119 this engine is in prodution now. it will be sent out in September. If you forget to add the discount, you can contact us for the partial refund. please contact service@stirlingkit.com Features: .Realistic & Authentic: The lifelike & visually stunning model provides a realistic depiction of a full-sized engine with main components including a first-stage fan, two-stage low-pressure compressor, four-stage high-pressure compressor, first-stage high-pressure turbine, and two-stage low-pressure turbine. .High-Quality Construction: Made of high-quality metal, the meticulous model, full of detail and features, undergoes precision casting and CNC machining, along with sandblasting and anodized coloring treatment on the surface, ensuring durability and accuracy the same as the real model. .Dynamic and Visible: The hollowed-out engine case allows the operation of a real engine through motor-driven functionality to be fully visible. Equipped with a fixed bracket, throttle lever, and engine sound module, providing a more realistic and engaging experience, immersing you in the fascinating industrial machinery world. .DIY Assembly: Consists of 1000+PCS (including screws & nuts) and comes with tools and a paper-based English instructions. You will personally experience the entire assembly process, from small parts to the final completed model, constructing an awe-inspiring turbofan engine model. .STEAM Education: As an educational tool, this model unravels the internal workings of a turbofan engine, imparts knowledge about aerospace engineering, and stimulates interest, creativity, and awe for industrial technological achievements, enhancing parent-child interaction and communication. .Display or Collect: Whether for the aviation enthusiast, collector, or simply appreciate engineering marvels, the impressive dual-spool turbofan engine model adds a touch of sophistication to your home, office, or aviation-themed decor. .Model Introduction: The turbofan engine is considered the gem on the crown of industrial manufacturing, requiring world-class challenges no matter in engineering design, high-temperature material production, processing techniques and precision, assembly processes, safety, fuel efficiency, thrust efficiency, etc. This 1/10 model faithfully restores the structure and principles of aerospace turbofan engines, widely used in civilian aircraft models, unraveling the mysteries of the most complex industrial mechanical models. Specifications:.Material: Aluminum alloy + Stainless Steel.Brand: TECHING.Model: Dual Rotor Turbofan Engine.Scale: 1/10.Model Length: 380mm.Fan Diameter: 165mm.Number of Parts: 1000+PCS (Components: 400+PCS, Screws & Nuts: 600+PCS).Drive System: Motor-driven.Battery: 3.7V 800mAh Lithium Battery.Power Charging Cable: DC 5V USB Cable.Charging Time: 3 hours.Battery Life: 1 hour (at Full Charge).Assembly Time: Approx. 10 hours.Difficulty Level: ★★★★★.Product Weight: 4000g.Package Weight: 5000g.Product Dimensions: 38 x 0 x 0cm.Product Dimensions: 38 x 18 x 25 cm.Packing: Graphic Carton.Ages: 14+