It’s a 520nm green laser pointer, the real output power is 1000 milliwatt. It’s a very powerful laser, we need to wear laser goggles when we use it.
1. Never look directly into the laser beam.
2. Never point a laser beam at a person.
3. Do not aim the laser at reflective surfaces.
4. Do not allow children to use laser pointers unless under the supervision of an adult.