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SEMTO ENGINE ST-NF2 Engine Kit That Works: Blending perfectly with a gearbox for superior compatibility, and equipped with a high-torque 480 brush DC motor for a more convenient and smooth start
High Simulation: The engine model with a realistic appearance and silver sport elements meaning thunderbolt movement is closer to a real engine
DIY: You can walk through the internal structure and mechanical operation principle of the engine while enjoying DIY assembling fun with the desktop engine model
Instructions: The engine consists of many parts and comes with a paper English instruction manual. Observe intuitively the working principles of the ST-NF2 L2 engine by running the assembled engine model
For Ages: 14+. SEMTO ENGINE ST-NF2 L2 engine kit are packaged in high-end metal gift boxes, which are the best gift choices for friends and relatives
SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Engine Model Kit Specifications: .Material: Metal .Brand: SEMTO ENGINE .Model: ST-NF2 .Form: Kit Version .Engine Type: Nitro Interal Combustion Engine Model .Valve Mechanism: SOHC .Displacement: 7.0 (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: 1000g .Packing: Graphic Carton .Ages: 14+