Focusable 200mW 650nm Red Visible Beam Dot Laser Diode Module 3-5V Driver Brass

650nm 200mw Red Dot Laser Diode Module. Focusable: Yes. 1x 650nm 200mW Laser Dot Diode Module. Power: 200mW. Wavelength: 650nm. Laser Shape: Dot. Material : Brass. Red wire is connected to the positive pole "+‘’and black wire is connected to the negative "-".

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