Penna laser puntatore laser OP3 messa a fuoco fissa 561 nm verde giallo e tappo 5 stelle e confezione regalo

Wave Length： 561nm. Battery Direction： The Battery "+" Is Toward End of The Laser Pen. Laser Color： Green Yellow. 1 Green Yellow Laser Pen. Focus Mode： Fixed Focus. Laser Net Weight： 61g. Just like the laser pointers you use to play with your pets, you should ALWAYS avoid direct eye exposure to laser beam.

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