Amazon.com : NEJE A40640Ⅱ Laser Module, 10W+ Output Power, FAC Tech - 2 x Beam, Built in High Pressure Air Assist, Come with Metal Nozzle, Compatible with Laser Engraver and Cutter :
NEJE 3 MAX: LARGE AREA PROFESSIONAL DIODE LASER ENGRAVER AND CUTTTER – NEJE .SHOP