Make a wood ruler with a Laser engraver

Original video: https://www.youtube.com/watch?v=mRh6OfOjvY8

A5 laser at lower price: https://goo.gl/ItuQL0

Other coupons you might be interested in: https://goo.gl/yL6b4Z

Music by Argofox. Song called \"Sir Ghostington\" Check out his channel here: https://goo.gl/zS8IiW