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I've always wanted an extremely powerful

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Crazy eBay green laser pointer mod. 1mW to 1400mW++

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Testing Illegal Blue Lasers from eBay (and making them even stronger)

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CRAZY POWERFUL LASER KEYCHAINS! - Nuclear Engineer Reacts to Styropyro

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Most Powerful Laser Pointer on Amazon

Oldest Mechanical Coin Sorter - https://youtu.be/wyj3ip657UQ Subscribe to: 2nd channel ...