This 5mW High Powerful Green Beam Laser Pointer with keychain you are viewing is quite different from its similar ones. Having a super bright silver chrome hull, the high power green beam laser pointer gives you heavy hand feel. With the keychain and its small size, this 5MW green laser pointer is also very convenient for you to take it anywhere. In addition, the 5MW green laser pointer is guaranteed to adopt latest microelectronics and sturdy and economical technology, it can provide constant laser light, which makes it be widely used in astronomy, classrooms, lecture halls, exploring and outdoor travel. But you’d better not light this 5MW green laser pointer continuously over 30 seconds. Although children are prohibited from using the 5MW green laser pointer, adults on the contrary, can use this 5MW green laser pointer as a fun toy and play with their friends. We are sure you will love it!