The COMGO Z1 Laser Engraver has an overall engraving area of 400 x 400 mm (15.7 x 15.7in). This desk laser engraving machine can be used with materials such as aluminum(like 7075-T6), plywood, kraft paper, leather, plastic, cardboard, wood, non-woven fabric, bamboo, acrylic, film-coated glass, etc. For Laser cutting, it can cut cardboard, non-woven fabric, veneer, acrylic, some thin plastic board, sponge, MDF, leather. For Laser engraving, it can engrave wood, bamboo, cardboard, plastic, leather, MDF, slate, lacquered metal, mirror stainless steel.Comgrow has updated its detailed documentation, which can be downloaded from the "Product guides and documents: section" on the product page, or you can view it on the SD card that came with the product, which may contain the previous version of the instructions. The latest version is available on the product page. VUser Guide (PDF): COMGO Z1 Laser LightBurn Beginner's Guide. VInstructions for Use (IFU) (PDF): COMGO Z1 LaserGRBL Beginner's Guide. VUser Manual (PDF): Contents include 01 Introduction 02 Cautions 03 Parameters 04 Machine Display 05 Part List 06 Frame Assembly 07 Board Module Diagram 08 Software Installation Guide 09 APP Usage 10 Engraving Parameters Instruction 11 Troubleshooting. VProduct Documentation (PDF): Engraving and cutting parameters for various materials. VFAQ (PDF):Frequently asked questions. Y:10.0um, X:10.0um. Wood /Leather/ Cardboard /Stainless Steel /Coated Metal. Wood /Leather/ Cardboard /Stainless Steel /Coated Metal(higher speed and Superior effect). 5W LASER MODULE ENGRAVING PAREMETERS FOR ENGRVAING. S100% F700 (The surface needs to be painted black or use laser paper). S100% F1500 (For trabsparent surface need to be painted black).