Product information: Engraving size: 410*420mm Engraving/cutting material： Engraving materials: wood, paper, cardboard, plastic, white, PCB board, aluminum oxide, 304 Stainless steel, ceramic，dark stone Cutting material: wood, acrylic, cardboard, fabric, bamboo, plastic board, KT board Laser effect power: 90W (cutting effect compared to 90W CO2 laser) Machine Electricity Power: 30W (It has nothing to do with cutting or engraving performance,just electricity consumes) Diode laser power: 5.5-6W (Please note that this is light energy and not electric energy) Laser wave length 455±5nm Engraving accuracy: 0.01mm Focusing method: fixed focus laser sliding device Laser protective cover: The light filter cover on the laser protects the user's eyes and prevents animals grabing the laser spot. Operating software: LaserGRBL, LightBurn, LaserGRBL, LightBurn, Benbox, GrblController, LiteFire, support Windows system, support MAC system. Supported file formats NC, BMP, JPG, PNG, DXF and image formats. Data transmission method: USB connection Power supply: International universal standard power input: 100-240V AC, 50/60HZ output: 12V 5A S9 engraving machine packing list: 1× X axis assembly 2× X shaft 2× Y shaft 1×control box module set 3×support feet 1×laser module set 1×12V 5A power adapter 1×power adapter 1×USB cable Step 1~5 Screw installation package 2× belt 1× T-shaped M5 screwdriver 1× L-shaped M4 screwdriver 1× L-shaped M3 screwdriver 10×Tie 1× 8-10mm nut wrench 1× brush 1× Laser goggles 1× wood chip 3mm thickness 1× wood chip 10mm thickness 1× A4 size steel desktop protection pad.