Qiaoba Laser Diode Module 650nm 5mw Red Lazer Diodes 2Pack (Laser Line) : Industrial & Scientific

Description

Wavelength:650nmPower:5mwSize:12*38mm 3 volts To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.

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