3 Awọn ila Laser Box

Iwọn 6 * 10 * 2.5cm, iyipada lọtọ 3 fun awọn ila laser mẹta, ijinna kọọkan 12mm, semikondokito laser diode igbi gigun 530nm, okun ila ila 0.1mm, ipese agbara 2 pcs Awọn batiri AAA, 3V250mA