3 Mipira Laser Bokosi, Ndi Maginito

Kukula kwa bokosi 9 * 4 * 15cm, ndi magent kumbuyo, chosinthana 3 cha mizere itatu ya laser, semiconductor laser diode wavelength 530nm, mizere ya laser m'lifupi 0.1mm, magetsi 2 ma PC mabatire AAA, 3V250mA