30W Laser Moudle Feature - Designed for Laser Engraver machine, Laser Cutter, 3D printer, CNC millling, arduino project. 2 in 1 focus, adjustable lens and fixed focal length in one module. 7.5W Optical power output, Suitable for engraving and cutting. More Safety, Built-in protective glass to protect eyes!Even without wearing protective glasses, the operation is more comfortable. Modified laser air assist, avoid smoke damage to the lens. More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module. Sliding slot is provided for easy adjustment of focus. Drive ModeExternal ACC Safe temperature range. We will reply you ASAP. NEJE 7W Mini Desktop Laser Engraver Engraving Carving Machine LOGO DIY Printer. 30W CNC Laser Module head kits FOR Laser engraving machine Engraver cutter DIY. 20W 450nm Laser Head Module fr NEJE MASTER CNC engraving machine engraver cutter. NEJE Master 2 20W CNC router Laser Engraving Cutter Machine Engraver Printer UK. The item "30W CNC Laser Module head FOR Laser engraving /cutting machine Engraver UK STOCK" is in sale since Thursday, January 28, 2021. This item is in the category "Business, Office & Industrial\Printing & Graphic Arts\Sign-Making". The seller is "neje-laser" and is located in North West Leicestershire District. This item can be shipped to United Kingdom.