Dot 50mW 100mW 200mW Red 650nm Focusable Laser Diode Module 5V Adapter Holder. Core device:Mitsubishi Diode. Spot mode:Dot. Lens Material:pvc Focus Lens. Adapter:5V US/EU/AU/UK-Plug Adapter. The product has a locking ring for high stability and immunity to interference.
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