NEJE A40640 Laser Engraver Cutter Module Kits Double Laser Beam 15w Output Laser For DIY Laser Engraving Machine Wood Cu

Description This module has a different power than A40640 A40630 is a single LD and A40640 is a dual LD beam other capabilities are the same a square spot can cut up to 20mm thickness A40640 Laser Module Feature Designed for Laser Engraver 3D printer CNC mill Arduinos project 15W Optical power output 4mm plywood from 1 pass speed 200 3mm black acrylic board from 1 pass Able to engrave stainless steel but it needs good focus adjustment More Safety Built in protective glass to protect eyes Even without wearing protective glasses the operation is more comfortable More Quiet Intelligent drive adjust the cooling fan speed according to laser temperature Easy use Digital PWM wave pulse signal generator adjustable frequency duty cycle board for NEJE laser module slidable mounting fixture is provided for easy adjustment of focus Specification BrandNEJEModelN40640Heatsink MaterialAircraft Aluminum Brass ShellLuminous ColorBlueSection Size40mm x 40mmCooling ModeTemperature sensor intelligent control 10000 rpm 40mm cooling fanDimension60 40 40mmAdapter Plug5 5 2 1 portCan EngraveMDF Balsa Paper Wood Fabric Plastic Leather Plywood Foam Paper Anodized AluminumCan Not EngraveMetal Glass Stone Ceramics PCB Stainless Steel Reflective Material Transparent MaterialModule Input30 40WOptical power output15W 15000mW Wavelength445 450nmBeam ShapeDot Focusable Working VoltageDC 12VTTLPWM ModulationYES Compatible with Both TTLPWM ModulationInput VoltageDC12V