Features:Latest Laser Beam Shaping Technology:S9 uses the latest 5.5W laser beam shaping technology diode laser, it has an ultra-fine 0.06mm sharp laser focus, with super cutting penetration and precision, can cut up to 15mm thick wood, 10mm acrylic, carve ceramics and stainless steel.Fast Focusing Design:Combines a fixed focus lens and a sliding design. You only need to slide the laser and tighten the screws to complete the focusing. This makes it very easy to use.Solid Easy Assembly Structure:The full-metal structure design makes the machine work stably, and improves the engraving accuracy. The assembly can be completed in 10-20 minutes. The structural frame is very durable and available to upgrade. During use,Wide Compatibility:The machine is compatible with various mature engraving software, such as LaserGRBL, LightBurn, Benbox, GrblController, LiteFire, supports PWM mode engraving, supports Windows system, switch system (LightBurn), and engraving file format Support JPG, PNG, DXF, SVG, G-code, NC, BMP, etc.Safe Design:The laser filter cover filters 98% of the ultraviolet light to the eyes. And comes with a A4 size steel pad to protect the table from laser damage. Isolate fire hazards.8.Square measuring ruler: X-axis and Y-axis contain precise scale lines, which is convenient for you to measure the size of engraving objects quickly. The 410x420mm large-area engraving interval can meet your various engraving needs.