High-Powered Laser Pointer

This high-powered is bright and can be used for an array of purposes. 
 
Field Travelers / Climbers / Explorers:
For outdoor adventure, distant targets and instructions sent distress signals to make your trip happier and safer
 
Amateur Astronomers:
Used for astronomical refers to the star, green laser shot light the green line is very beautiful. Very suitable for use in stargazing at night, it can accurately indicate the position of the stars.

Mining Field / Construction Personnel:
Used for exact long distance instructions / constructions. Avoid near the danger zone, allows you to live like a driver kilometer away
 
Tour Guide:
Attractions for distance learning, no matter how many group members behind you, you can clearly see your spot for scenic spots