Get A Shirt! http://www.teespring.com/PracticalRenaissance Lasers are particularly dangerous! Always use extreme caution when operating. These two lasers are DIODE lasers, which operate at a low end of power and wavelength and are limited in what materials and depths they can work with. These two lasers were given to me by Gearbest to review. They can be found here (not affiliate links): https://www.gearbest.com/other-tools/pp_672671.html https://www.gearbest.com/3d-printers-3d-printer-kits/pp_597309.html The Assembly guide from Eleksmaker can be found here: http://wiki.eleksmaker.com/doku.php?id=elekslaser_a3_pro A video I found useful that covers cable management and also software upgrade for the Eleksmaker: https://www.youtube.com/watch?v=psnbSPrdy0I http://www.PracticalRenaissance.com PATREON http://bit.ly/28X4419 INSTAGRAM http://bit.ly/1NLu9zv SUBSCRIBE http://bit.ly/1OAKcuw FACEBOOK http://bit.ly/1YDV3d5 TWITTER http://bit.ly/1ToGKYm