Picotronic-Red-Line-Lasers-Low-Power-Picotronic-70100075-p-A-Class-1-low-power-laser-module-that-emits-a-red-line-beam-with-a-wavelength-of-650nm-The-module-has-a-fan-angle-of-90-&-an-operating-distance-of-2m-Low-power-consumption-enabling-the-use-of-batteries-as-a-power-supply-&-making-the-module-suitable-for-non-static-applications-particularly-in-levelling-&-positioning-tasks-in-laser-levels-laser-marking-systems-robotics-etc-p-Picotronic-70100075-Red-Class-1-Laser-2m-5m W-2