300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving Machine Engraver

Specification Heatsink MaterialAircraft AluminumLaser GradeClass 3Output Power300mW 0 3W Wavelength405nm blue Violetlaser VoltageDC 12VBeam ShapeDot Focusable Working Temperature 40 75℃Size64x33x33mmFeatures 1 Adjustable focal length 2 DC 12V power supply please make sure the power supply is right 2 pins connector 3 Aircraft aluminum heatsink with cooling fan ensure long working time continuously 4 Equipped with constant current driver board ensure stable output optical power suitable for industrial engraving machine equipment usage Note 1 Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin 2 Please note that the laser module should work for less than half an hour in one time And then continue to work after cooling down to ensure the period of use 3 The warranty period of laser module is one month If you have any quality problem Except individual situation like using the laser module more than 30 minute one time and casue the damage please feel free to ask our customer service for a help Thank you Package Included 1 x 300mW Blue Violet Laser ModuleMore Details