Amazon.com: Sunteclaser GTPC-50D Diode Pumped Laser with 1064nm 50W YAG Laser Module for Laser Marking 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 (33×33×70mm) : Arts, Crafts & Sewing