Engrave Wood AND Metal with the Laserpecker 4

What happens when you put two types of lasers into one machine? We find out as we review the Laserpecker 4, a laser that can engrave materials like wood AND metal. Laserpecker 4 - https://geni.us/laserpecker4?track=Ff... xTool D1 Pro - https://geni.us/xtool_d1_pro?track=Ff...