Laser punti verdi ad alta potenza 520 nm 300 mW + modulo laser doppio uso LED bianco

1pc 520nm 300mW Laser Module. The product is made of stainless steel CNC machining, without the use of a screw, the ultimate feel double light, laser and LED lighting dual-use! Laser seat: copper. Bare power weight: about 500 grams.

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