Red 660nm 200mW Focusable Dot Laser Diode Module TTL Driver Fan + 12V Adapter

Focusable 660nm 200mW Red Dot Laser Module + 12V Adapter. 1x 660nm 200mW Laser Dot Diode Module. Wavelength: 660nm. Power: 200mW. Modulation frequency: Adujstable TTL. TTL modulation: 0-20KHz. Laser shape: Dot.

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