Picotronic-Class-2-Red-Line-Laser-Module-Adjustable-Focus-Picotronic-70106336-p-A-Class-2-laser-module-that-emits-a-red-line-laser-beam-with-adjustable-focus-Designed-for-a-low-power-consumption-the-module-may-be-used-with-a-battery-power-supply-meaning-it-is-useful-for-mobile-applications-The-aluminium-body-houses-the-electronics-&-an-anti-reflective-coated-glass-protective-lens-that-enables-the-module-to-be-used-in-harsh-&-dusty-industrial-environments-p-Picotronic-70106336-Red-Cl