Hello, I have bought this laser, but I m not able to make it burn, I have attached a 9v battery, but nothing. I have toyed to increase the power up to 18v, but still no result, to you know how to operate this kind of laser?
Thanks
Hi my name is William, I have a lot of interest in science, I'm 36 year old, I live near Paris in France. I have always wanted to experiment laser technologies. I would like to thank you for this wonderful forum .