In process of long lasting dot measuring work fields, only after easy connects with 5V, 9V 1000mA DC power supply, this 650nm red dot laser is keeping work with constant red laser beam and red dot emission. It enables long distance extending of 25 meters and formal lighting as well. According to correct use of output power, within the maximum installed distance of 3 meters, it assures the most rapid and the most reliable red dot alignment for drilling system, laser marking, laser engraving, red laser sight, laser medical therapy and high tech work etc.
https://www.berlinlasers.com/650nm-red-laser-diode-module
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