Laser pointer can commonly found in lecture hall and this item can spot from miles away. Powerful especially in the night. It also can destroy our sight if the laser directly points to eye. Interesting item.
But, it can become a burning laser...which 20 times more powerful than usual laser pointer.
Instruction:
1) Remove the battery cap and batteries from the laser.
2) Grab the front of the laser with pliers, twist slightly and pull out of the case.
now...
3) Heat up the soldering iron and touch to the top of a small square device which on the LD driver.
4) Use screw driver to screw on the laser assembly a quarter turn counter-clockwise.
5) Reassemble the laser, that's it. A burning laser. Try to burn a paper..
See on youtube:
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