20mW 532nm Open-back Steel Green Laser Pointer Pen
Product Description
What’s this? Is it a pen? No, this is a pen-shaped laser pointer. This laser pen has a 532nm wave length. And its output is 20mW. This laser pointer pen is made of steel material which is durable enough for a long time using. This green laser pointer is widely used in many occasions. You can use this laser pointer to point at any desired targets on projection screens, video monitors, and presentation graphics. This laser pointer pen is a power saving product which c… Read More… | See Price.
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