Focusable 650nm 5mW 3-5V Red Diode Laser Dot/Line/Cross Module w/ Driver in

1x 5mW 650nm Focusable Red Laser Cross Module. Focusable: Yes. Wavelength: 650nm. Output Power: 5mW. Red wire "+" pole; black wire "-" pole. Laser Shape:dot,line and cross.

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