✅ 【Simulation Water-Cooled Four-stroke Engine Kit that Works 】-- Product Size: 15 x 12 x 10cm / 6x 4.7 x 4 inch. Bore: 13mm. Stroke: 12mm. Displacement: 1.6CC.
✅【 Authentic Reproduction 】-- This is a mini internal combustion engine model based on the principle of cycle differential engine. This is a very distinctive desktop model engine, simple and fun to operate, you will feel the unique charm brought by the engines mechanical function.
✅【Stable and Reliable】-- With a stable and reliable structure, this mini engine comes with a wooden base for convenient operation. It is built to last and provide an enjoyable experience
✅【Unique Design】-- In an air-cooled structure, it is carefully crafted from brass and stainless steel and equipped with a wooden base for easy placement and function. You will love this retro and exquisite engine model.
✅【 Excellent Gift】-- This exquisite engine model is simple to operate. You can observe and understand the working process and principle of the engine. It can also be a great personalized gift for fans of mechanical craft models.