Mtolaser 1000Mw 450Nm Blue Laser Module Dc 12V 5.5X2.1mm Variable Focus For Laser Engraving Machine Engraver 1W 3796737139850

Specification: Brand MTOLASER Model M-33A450-1W-G Laser Power 1W / 1000mW Laser Wavelength 450nm Working Current 600mA Working Voltage DC12V / 1A...