Precautions
     1. The use of laser beam is not allowed to irradiate the eyes of people and animals;

 2. It is recommended that the continuous lighting of the laser should not exceed 60 seconds, whether it will affect the use of the laser due to overheating;

 3. Please place places that are not easy for children to get when not in use;

 4. If you find that brightness of laser beam is significantly reduced, please pay attention to charging. When there is no electricity, charging will cause the internal lithium battery to fail to store electricity;

       ◆ teachers and professors ◆--- It is used for classroom teaching, making it easy for you to "guide the blackboard" 100 meters away. It is the right-hand assistant of teachers! The laser power for this purpose is generally less than 20MW.

 ◆ business people, white collars ◆ --- used for product demonstration and speech, green laser gives people a refreshing feeling of spirit, you can be "cool" in front of customers! The laser power for this purpose is generally higher than 20MW.

 ◆ conference speaker, Museum/exhibition hall/scenic spot narrator ◆ --- facing the big, high and far target of "difficult to reach", only using green pen can be easy, accurately indicate the target, convenient and stylish! The laser power for this purpose is generally between 20MW and 50MW.

 ◆ wild travelers and explorers ◆--- Used for field lighting, indicating distant targets and sending distress signals. The features of the new product are: it does not affect the product performance in extremely cold and extremely hot environment; It has waterproof, moisture-proof, sweat-absorbing, water-absorbing and anti-abrasive functions, especially suitable for outdoor use. The laser power for this purpose is generally 30 mw-150 MW.

     ◆ starry sky observation enthusiasts ◆--- Used to refer to XINGX, the laser emitted will draw a beautiful "green light" in the night sky, directly to the target airspace, which is very spectacular. The laser power for this purpose is generally 50 mw-200 MW. The higher the power, the longer the range and the brighter the light.

 ◆ stope. Construction site related personnel ◆ --- it is used to accurately indicate buildings or stope targets at a long distance to avoid approaching dangerous areas. The laser power for this purpose is generally higher than 30MW.

 ◆ It can also be used for leisure and entertainment ◆ -- such as fishing, DISCO, and advertising, because we can make different light types, astigmatism, large angle light spots according to the needs of different customers, extremely small super bright, ultra-micro laser (less than 5MW), and Billboard graphic production.