🟣 High Simulation 2-cylinder 4-stroke Metal Engine: The engine model with a realistic appearance and silver sport elements meaning thunderbolt movement is closer to a real engine. Carburetor: Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor.
🟢 Miniature: Treated by aluminum CNC processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body. Electrical Starting: Equipped with a high-torque 480 brush DC motor for a more convenient and smooth start.
🟡 Rocker Arm: The short rocker arm makes the valve switch function more accurate. Dual Synchronous Belt: The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed function.
🔵 Carburetor: Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor. Crankshaft: Adopts asynchronous crankshaft structure for strong power, smoother function and a max speed of up to 16000rpm.
🟠 Note: Starting Ignition set is not included, please prepare or buy it by yourself. 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.

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

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