3 Khadadka Laser Box, oo leh Magnet

Cabbirka santuuqa 9 * 4 * 15cm, oo gadaal gadaal ka helaya, 3 beddel gaar ah oo loogu talagalay 3 khadadka leysarka, semiconductor laser diode dhererka dhererka 530nm, leerarka leerarka ballaca 0.1mm, qalabka korontada 2 kumbiyuutarrada AAA, 3V250mA