The xTool F2 Ultra UV is a 5W Class 4 laser specialist designed for flawless 3D engraving inside glass and crystal. With a micron-level spot size ($<10\mu m$) and 15,000mm/s speeds, its cold light source eliminates charring on heat-sensitive materials like plastic and ceramics. Featuring dual 48MP cameras for AI autofocus and a fully enclosed safety design, it enables rapid 2D-to-3D generation and batch production, making it the premier choice for high-end glass and trophy customization. | Xtool | | F2 Ultra UV Laser Engraver, 5W UV Laser, 3D Inner and Fine Glass Engraving, Dual 48MP Cameras, 15,000 mm/s High Speed | Best Buy