Protective Material - Honeycomb and aluminum panels provide double protection. The honeycomb design facilitates smoke evacuation and protects the material from hot smoke, bringing you a cleaner work environment Fast Heat Dissipation - The honeycomb hole design speeds up the smoke exhaust, solving the problem of wood and other materials blackened by smoke Comprehensive Protection - The honeycomb working panel is equipped with an aluminum plate to protect your table from laser damage. We also provide four corner protectors to prevent your hands from any potential danger Precise Scales - Right-angle measuring scales on X and Y axes make it easy to measure cutting objects quickly Wide Compatibility - Compatible with various laser engraving machines as long as the size is suitable, such as diode DIY CNC laser engraving machine and Co2 laser engraving machine Specification: Material: aluminum (frame) and galvanized steel (body) Diameter of tabletop hole: 7.5mm Honeycomb panel size: 33*33*2.2cm Weight: 1kg