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.
Interface adapter board:Prevent Reverse Connection Protection, Push Button Test, Temperature Signal Sensor Light. Easily compatible with other brands of CNC machines, 3D printers, etc. Drive Mode:External ACC Safe temperature range. We will reply you ASAP. 30W/40W CNC Laser Module head fits Laser engraver cutting machine Cutter printer. NEJE MASTER 2 3500MW CNC Laser Engraver Marking Engraving Machine logo DIY sale. NEJE Master 2S 20W Laser Engraving Cutter Machine Engraver Printer DIY 32bit MCU. NEJE Master2s 7W CNC Laser Engraver engraving machine cavring milling marking. NEJE master 2 mini Laser Engraving carving Machine engraver creative DIY printer. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Other CNC, Metalworking & Manufacturing".The seller is "neje-sale" and is located in this country: US. This item can be shipped to United States.