Here is another cool gift idea for car nuts and engineers in your life. This Desktop Electric 4-Stroke Engine has a stainless steel, brass, and aluminum construction. It weighs only 210g, so you can easily set it up anywhere. It runs on batteries. This is a fun conversation starter once you turn it on.
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This 4-stroke engine has a footprint of 105mm(H) * 65mm(W) * 65mm(D). Eli Yoo (MCA Studio) is selling this on Etsy.
[HT]
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