【Refurbished】ATOMSTACK M50 10W Laser Engraver Module Double Ultra-Fine Compressed Spot for CNC Cutter

What is the refurbished machines and accessories?A refurbished machine or accessory will be assembled and installed by different parts from different machines and accessories. If the parts used to assemble are from different colored machines and accessories, the refurbished one may look in many colors. But we could assure you that all refurbished products work as perfectly as the new one.Responsibility If you place an order with refurbished machines or accessories, that means you accept the above facts, we won't accept the request of refund and return by above reasons. Note: Refurbished products aren't allowed to be returned and exchanged. Specifications: Product material Aluminum product 6061 anodized treatment Shell size 44*52*50mm/1.73*2.05*1.97"   Circuit board 12V/PWM modulation board Circuit board size 40*40mm/1.57*1.57"   Working temperature 0℃-70℃ Working mode Pulse work Laser beam mode fixed focus Spot size 30mm＜1mm Optical lens 6/glass fiber Optical outp