... 30, 50, 100, 150mW green laser pen, star styleWell tested, high quality, fast delivery timeFunction: laser pen, laser pointer, Used in many applications and ... green 2 colors, blue/purple color. And offer different power: 5mW, 10mW, 30mW, 50mW, 80mW, 100mW, 150mW, or more ... children to use green laser pointers unless under the supervision of an adult. 2 IN 1, 150mW laser pointer pen, star & point