Puntatore laser rosso impermeabile messa a fuoco regolabile 650nm-250 luce fascio visibile

Wave length：650nm. Model No: R940-B(Red Laser Pointer). 1 Red Laser Pointer. This laser pointer will cut through tape, burn matches, light cigarettes, pop balloons and firecrackers very easy! Try not to remove the front focusing head to prevent dust from adhering to the chip,When the laser is turned on the laser will burn out.

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