OKMO R32 4.2CC OHV V-Twin V2 Four-Stroke Gasoline Motorcycle Internal Combustion Engine Model Product Features: This miniature gasoline engine model is designed based on the V-twin shovelhead engine of motorcycles from the 1970s, and it exquisitely embodies the mechanical spirit of different eras in a brilliant way. It boasts a retro charm and classic body lines, adopting an air-cooled heat dissipation structure, an upgraded carburetor design, and a push-type throttle lever. With details that highly replicate the structure of a real engine, it is hailed as a paragon of intricately crafted engine models. The intake and exhaust valves are upgraded to a large-and-small valve configuration, which significantly boosts its power performance. Every precision component of the model is meticulously crafted from brass and stainless steel. Paired with a wooden base for easy placement and operation, it ensures smooth and stable running. Equipped with a complete starting and ignition system, the model is ready to run right out of the box, making it extremely beginner-friendly for model enthusiasts. You will be absolutely amazed by its outstanding performance when it’s in operation. Whether as a prized collectible for display and play, a personal possession, or a high-end model gift for relatives and friends on festive occasions, this model is an impeccable choice. Product Specifications: Model: R32 Material: Brass + Stainless Steel + Aluminum Alloy + Wood Color: Silver Scale: 1:5 Displacement: 4.2 CC Bore: 13 mm (0.51 in) Stroke: 16 mm (0.63 in) Angle: 45° Speed: 1500-6000 rpm Power: 0.6ps Cooling Method: Natural Air Cooling Starting Method: Electric Drill Start / Manual Start Ignition Method: CDI Ignition Spark Plug Type: 3/16-40 Inch Thread Spark Plug Power Supply: 4.5V (3 AA Batteries, Not Included) Lubrication Method: Mixed/Splash Lubrication (Gasoline/Oil = 25:1) Fuel Grade: 95# Gasoline Oil type: 2T Oil Product Dimensions: 150×120×140mm (5.91×4.72×5.51in) Product Weight: 1200 g Package Contents: 1× Engine + 1× Recoil Starter + 1× Electric Drill Connecting Rod (Starter Rod) + 1× Spare Parts + 1× Instruction Manual Packaging: Box