Note the cat with a laser pen
Cats prefer the laser pointer to the red dot that catches the eye.How to play with a laser pen to play with cats, there is nothing to say, after all, this is not how much high-tech content of the game,…
Other Laser
Does your pointer use 18650 or 16340 batteries?
Many beginners received laser pointer often consider is 18650 or 16340 of the lithium battery is a battery or two? Share my experience today: Look at the product manual Many businesses have the same manuals for each pointer. Some instructions…
China Electric Power Bureau’s Laser Cannon
In online games, you may have seen a laser cannon to hit the aircraft. Have you ever heard of using a laser cannon to remove foreign matter on high voltage lines? It is understood that overhead line foreign body hanging…
About laser Listener DIY a laser bug
About laser Listener DIY a laser bug Spy novels I saw a long time ago, It means firing a laser beam onto the window, Then, the voice can be recorded according to the vibration of the returned beam.
Who can recommend a laser pointer that can drive a dog?
Who can recommend a laser pointer that can drive a dog? Here are the test results provided by laser pointer users: User#01: The dog doesn’t mind the glare or the laser torch. There are a lot of wild cats downstairs…
Laser class level & Laser Safety Level
Please read the following guidelines and information when handling lasers. Safety is of utmost importance when handling lasers especially in the case of class IIIB lasers and class IV lasers. Laser Level: ClassⅠ: <0.4mW ClassⅡ: 0.4mW ~ 1mW Class ⅢA:…