2N2 Green Multipurpose Laser Light Disco Pointer Pen Beam for Kids Toy JSRFL16(650 nm, GREEN)
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USE: 1.Press the push button to turn it on, release the push button to shut if off automatically. 2.It will be used to point at any desired targets on projection screens, video monitors, and presentation graphics. 3.Also can be used for forensics, illumination, indicating, alignment, sky pointing (astronomy) or just being cool.
