While laser pointers can be a valuable tool, they often times are used as toys instead and the use of them by children should be limited and supervised. Laser pointers can cause irreversible vision loss.
When purchasing laser pointers, consumers are advised to check for the power rating and to limit the use of the laser pointers for children under the age of 14. Laser pointers that are a Class 3B or Class 4 level are strong enough to cause immediate eye damage when viewed directly. The United States has a 5 milliwatt legal limit.
Adults are advised to keep laser pointers out of children's reach.*