1000mw~15W Laser Module 450NM Blue Laser Head Engraving Cutting Laser Kit Laser Tube Free Goggles For 2/3 Axis Laser Machine
Amazon.com: CNC 24V blue laser module for laser engraving and cutting machine 24V with PWM/TTL can cut 3mm balsa wood can engrave stainless steel (40×40×70mm) : Arts, Crafts & Sewing