2-in-1 5mw 532nm Green Laser Pointer and Kaleidoscope Laser SD120 ,$17

That is 2-in-1 5mW 532nm Green Laser Pointer and Kaleidoscope SD120 (1 x AAA Battery). It is a pen-shaped 5mw green laser pointer which is made of aluminum alloy, durable enough for a long time using. There is a cap at the bottom of this pen which can emit kaleidoscopic green laser dots. Also, you can adjust the cap to let the light beam to be a straight beam. This 5mw green laser pointer is widely used in many occasions. You can use it to point at any desired targets, project screens, lectures, or video monitors and so on.

 

http://www.laserpointerworld.com/green-laser-pointer-and-kaleidoscope/