1.6W 445nm Focusable Blue Laser Module TTL PWM+Power Adapter for DIY Engraver US Plug
- Support continuous laser output working mode and can work for a long .
- This is a 1.6W laser module that could give out 445nm blue laser light.
- With TTL and PWM functions, TTL can control the switch and PWM can control the power.
- Heat sinks and cooling fan ensure better heat dissipation during work.
- Dedicated high power bluelaser module for laser engravers.
