SEMTO Engine Model Kit That Works for Adults, ST-NF2 7.0 Mini Engine Inline 2-Cylinder 4-Stroke Air-Cooled IC Engine Motor Science DIY Assembly Kit Toy for Engine Enthusiasts -Red

Specifications:.Color: Silver.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+Package Including.1*Engine Model Kit.1*Instructions

• Metal
• ➤ Material: Metal. Product Dimensions: 11.2 x 9 x 9.2cm / 4.4 x 3.5 x 3.6 inch
• ➤ High Simulation Engine Model Kit : The engine model with a realistic appearance and silver sport elements meaning thunderbolt movement is closer to a real engine. Treated by aluminum CNC processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body.
• ➤ Dual Synchronous Belt: The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed function. Crankshaft: Adopts asynchronous crankshaft structure for strong power, smoother function and a max speed of up to 16000rpm.
• ➤Electrical Starting: Equipped with a high-torque 480 brush DC motor for a more convenient and smooth start. You can walk through the internal structure and mechanical function principle of the engine while enjoying DIY assembling fun with the desktop engine model.
• ➤ Note: Starting Ignition set is not included, please prepare or buy it by yourself. 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.