High Simulation: The engine model with a realistic appearance and red sport elements meaning thunderbolt movement, whcih gets closer to a real engine.
Miniature IC Engine Model: Treated by aluminum CNC processing and oxidation coloring, this SEMTO/ OTTO & TOYAN engine features a meticulous surface, compact structure and lightweight body.
Dual Synchronous Belt Pulley: The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed operation.
Rocker Arm: The short rocker arm makes the valve switch operation more accurate.
Carburetor: Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor.
Electrical Starting: Equipped with a high-torque starting motor for a more convenient and smooth start.
Enjoy DIY Fun: You can walk through the internal structure and mechanical operation principle of the engine while enjoying DIY assembling fun with the desktop engine model.
Wide Applications: Blending perfectly with a gearbox for superior compatibility and an excellent guarantee to upgrade, the product makes a stunning mechanical artware, an ideal gift for mechanical engine enthusiasts and a superb teaching aid for demonstration teaching in physical & mechanical classes.
Warm Tips: Starting Ignition set is not included, please prepare or buy it by yourself. If there is any questions or advice, please feel free to contact us service@enginediy.com
Know More: .Material: Metal .Brand: SEMTO .Model: ST-NF2/ FS-L200AC .Form: Kit Version .Engine Type: Nitro Internal Combustion Engine Model .Valve Mechanism: SOHC .Displacement: 7 (3.5*2)cc .Cylinder: Inline Double-cylinder .Stroke: Four Stroke .Cyilinder Diameter: 16.6mm .Stroke: 17.00mm .Speed: 4000-16000rpm .Power: 0.6ps .Cooling Mode: Air Cooling .Lubrication Mode: Mixed Oil Lubrication (add grease) .Starting Mode: Electric .Ignition Mode: Ignition Modules (Not Included) .Type of Electric Plug: F-type Four-stroke Electric Plug (Not Included) .Starting Voltage: 7.4V 2S Li battery (Not Included) .Fuel Type: 20-25% Nitro Fuel .Product Dimensions: 11.2 x 9 x 9.2cm .Product Weight: 535g .Package Dimensions: 14.5 x 11 x 11.2cm .Package Weight: 800g .Packing: Graphic Carton .Ages: 14+
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Q1 : Do you ship worldwide? A1 : Yes, we can ship worldwide. Q2 : Where you ship goods from? A2 : Our warehouse is located in China, the goods will be shipped from China mainland.
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Questions about Return & Refunds Q1 : What items are returnable? A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions. Q2 : How do I return a product? A2:Contact with Enginediy Service Team service@enginediy.com to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment. Q3 : What is you refund policy? A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 :How will you refund me? A4 : The refund are applied to the original payment method.
