3 Mutsara Laser Bhokisi

Kukura 6 * 10 * 2.5cm, 3 yakachinjika switch ye3 laser mitsara, yega yega 12mm, semiconductor laser diode wavelength 530nm, laser mitsara upamhi 0.1mm, magetsi magetsi 2 pcs AAA mabhatiri, 3V250mA