Here is another strong laser you can use to point to the stars, start a fire, and do everything in between. This blue laser pointer features adjustable brightness and focus. It is made of stainless steel and generates a 445nm blue laser beam.
More gadgets like this: here
This laser pointer is powered by 2*18650 batteries. It comes with an electronic lock to prevent unauthorized use.
[Source]
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.
