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Laser pointers and laser pens, manufactured in various colors and used as presentation tools, signaling devices, etc.

Laser light stopped working

Why did my laser light stop worked after 2 days of light use? Don't work even after charging batteries

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Sadly that can happen with the cheaper units.

Most pointer lasers are semiconductor Lazing Diodes that can fail from a good bang. Otherwise the batteries and battery chambers contacts could have failed. Other than replacing the batteries there isn't anything you can fix.

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Kaitlyn Hurst 将永远感激不已
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