5W UV 3D Crystal Laser Engraving MachineIntroduction This integrated 3D crystal UV laser engraving machine is a professional grade ultraviolet system engineered for ultra fine internal crystal engraving, micro marking, and high precision detailing. Featuring an exceptional 0. 002 mm engraving accuracy and a laser spot as small as 20 m, it produces remarkably clear 2D and 3D designs, portraits, logos, and artistic customizations. With AI assisted image and model processing and a fully