NEJE Modules - NEJE Master 2 Laser Engraver & NEJE Laser ...
NEJE 450nm 20W Continuous Laser Module. Application: Paper cutting, Wood cutting(5mm), Depth Engraving(3mm), g-code drawing... Engraving material: wood, gray paper card, non-transparent plastic, leather, paint pcba, etc.( flat, opaque and can be burned black) Weight: 202g. Input: 12V2A (about 20w) Output Optical Power: 5.5W. PWM: 50KHz-20KHz ...