3.3CC V2Dual-cylinder Metal Four-stroke Physical Engine Model Scientific Internal Combustion Engine Exquisite CNC Mechanic Gift

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Remend Age : 14+y Applicable age : Over 14 years old place of origin : Chinese mainland Toy type : Metal Toy applicable gender : Unisex Applicable age group : ≥ 14 years old Color classification : Single cylinder V1, double cylinder V2

3.3CC V2Dual-cylinder Metal Four-stroke Physical Engine Model Scientific Internal Combustion Engine Exquisite CNC Mechanic GiftThis V2 twin-cylinder metal four-stroke physical engine model is made of high-quality aluminum alloy with a finely polished surface that showcases a smooth and shiny metallic finish.

The model features two independent cylinders, each equipped with precisely configured pistons, connecting rods, and crankshafts, accurately demonstrating the working principle of a four-stroke engine.

Observing the model reveals the continuous motion process of intake, pression, power stroke, and exhaust, with every detail vividly presented. It greatly facilitates learning and research.