SEMTO ENGINE Metal Engine Kit, Build Your Own Visible Combustion Model Engine Kit for Adults Double-cylinder Four-stroke Motor - Red

• Realistic Engine Model – Double-cylinder four-stroke motor with striking red sport design, replicating the look and feel of a real combustion engine
• DIY: You can walk through the internal structure and mechanical function 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
• Precision Metal Build – CNC-machined aluminium, fine detail and lightweight performance for lasting display
• Ideal Gift & Teaching Tool – Works with gearbox upgrades, great for classrooms, collectors and engine lovers; an impressive mechanical art display

Product description ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Interal Combustion 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+ Package Including .1*Engine Model Kit .1*Instructions Directions Includes written instructions for assembly and use.