Flashlight laser pointers like a potent signaling tool, even in daylight, which are able to produce a bright signal for potential search and rescue. Brightest laser pointer could be routinely carried in an emergency kit. The beam of laser flashlight is extremely bright, anti-stray light interference is strong, it is also widely used in astronomy refers to the stars, site measurements, wild adventure, but also for self-defense, is the preferred equipment for astronomy enthusiasts, outdoor enthusiasts. The flashlight lasers are no joke! Make sure you have eye protection! There is no better, more powerful laser out there for reasonable price. Some high power laser flashlight will burn almost anything and is very visible in the brightest daylight. Definitely not a toy and shouldn't be in a children hand ever. Have fun!