LaserPecker 4 Dual Laser Engraver for Almost All Material by LaserPecker — Kickstarterk. 10W 450nm Laser + 2W 1064nm Laser | Power Your Personal DIY Crafts | Bulk Commercial Products | Applicable for Virtually All Materials. Shop NOW🛒👇 https://laserpecker-4-dual-laser.kckb.st/shop-express Fiber lasers are good for engraving metal, and plastic while diode lasers are good for engraving/cutting […]