Popular Science|Can a laser pointer be taken on an airplane?

There is nothing illegal or wrong to carry the high power laser pointer on the plane. Many people think this will be a problem because there are many controversies surrounding laser pointers for aircraft. However, this does not mean that the product itself is illegal or wrong in nature, but only for the person who controls the device! Because not all laser pointers can be brought on! There are no restrictions on the laser pointer by airplane, but because it has a rechargeable battery, it must be carried at any time and cannot be checked in. Of course, it cannot be taken out and used during the flight. There are no restrictions on the laser pointer by airplane, but because it has a rechargeable battery, it must be carried at any time and cannot be checked in. Of course, it cannot be taken out and used during the flight. You can remove the battery and buy the battery after you get off the plane. Generally, you are not allowed to carry this kind of battery on the plane. The laser pointer may be brought upside down.