... star styleWell tested, high quality, fast delivery timeFunction: laser pen, laser pointer, Used in many applications and industries including the military, ... color of the laser: red, blue, green, red/green 2 colors, blue/purple color. And offer different power: 5mW, 10mW, 30mW, 50mW, ... children to use green laser pointers unless under the supervision of an adult. 2 IN 1, 150mW laser pointer pen, star & ...