To ensure safety, a key slot is located at the rear of the casing which can lock and unlock the lasers momentary activation switch.
- Remember – do not let children play with this laser unless they are supervised.
- Avoid eye contact – eye protection advised
- Do not keep the laser on for extended periods (more than 20 seconds at a time) as it can burn our the bulb resulting in a dim red light.
- Burning with the laser can be a little tricky to learn, but once you figure it out it is very simple. First, you must adjust the focal length to the largest and then place the item approx 10cm from the laser. Must use black items, the laser will not burn skin and other than direct eye contact is 100% safe.