Five-Cylinder Radial Engine Aircraft Engine Simulation Electric Model DIY Kit Specifications: Brand: TECHING Model: DM116 Material: aluminum alloy,stainless steel Scale: 1/6 Number of parts: 230+pcs Lithium battery: 37V 800mAh Charging voltage: DC 5V (USB cable) Charging time: 2 hours Function: Automatic power off when encountering external resistance Assembly difficulty: 4 stars Assembly time: about 4 hours For age: 14 years old and above Material: aluminum alloy + stainless steel Product Dimensions: 199 x 199 x114cm Product Weight: 1900g Package Dimensions: 34 x 24 x 145cm Package Weight: 2500g Packing: high-end metal gift box Packing list Engine parts Kit x1 set Installation toolx1 set Instruction manualx1 Features: Aircraft five-cylinder radial engine model kits, with extremely textured metal parts, bring you all knowledge about the wonderful world of mechanical engineering in an immersive environment You will start a great project to build your own aircraft engine, which will be more exciting and challenging than ever. The engine consists of 230+pcs parts and comes with a paper English instruction manual You will personally experience the whole process of assembling from small parts to complete finished products, and build a shocking engine model. The engine can be driven by the motor, which is more realistic and interesting You can observe the engine running process throughout the process It is not only an exquisite ornamental model, but also a simulated dynamic model that can simulate the operation of a real engine. Adults can cooperate with children to complete, enhance parent-child interaction; give children popular industrial knowledge, increase their knowledge and imagination; develop mental and logical thinking, develop innovation and creativity; assemble by themselves, exercise hands-on ability and Build self-confidence. This engine will make the scientific and mechanical engineering technicians excited, and the people around them will be amazed The product is packaged in a high-end metal gift box, it is the perfect gift for children or adults that is irresistible and satisfying Contact us We can be contacted at any time through messages if you have any questions, comments or product requests. We will respond to you within 24 hours and do our best to help you out! We encourage our customers to contact us with any questions or concerns! We'd like to be sure you are completely satisfied with your purchase. Payment We accept payments via any method that permits. Payment must be received within 7 business days of auction closing. We ship to your or PayPal address. Please make sure your address is correct before you pay. If you have any issue with your address let us know before you purchase. Shipping We ship to your address. Please make sure your is correct before you pay. If you have any issue with your address let us know before you purchase. Items will be shipped ASAP after we receive the payment. Delivery time depends on destination and other factors. Policies We are not responsible for any custom duty or import tax. Please contact us if you are not satisfied with the item after receive it. Serious Buyer Only! Please place bid only if you agree with all the terms. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise.