- Joined
- Dec 17, 2010
- Messages
- 1,144
- Points
- 48
Re: 1.2 Watt Copper 445nm blue lasers $149 shipped
Did you put the batteries in the right way? Reversed polarity can damage the driver.
Also, when burning, focus your beam to a" pinpoint" . It will burn very well.
Did you put the batteries in the right way? Reversed polarity can damage the driver.
Also, when burning, focus your beam to a" pinpoint" . It will burn very well.