More on Amazon.com : http://www.amazon.com/gp/product/B00BP3T2MS?tag=thefatkidin06-20 <br /> <br />Quarton Laser Module VLM-532-47 LPT (GREEN CROSS LASER LINE GENERATOR) <br /> <br />Green Cross-Line Laser for Industrial leveling alignment adjusting positioning measuring and targeting device <br />Wave length 532nm Laser line accuracy 80 - 2mm 5m Emitting angle 60 Output power Center Class II - less than 1mW 2733 VDC operation Dimensions D13 x 66 mm <br />Green Cross-Line Laser Miniature highlight Green Cross-Line laser module for industrial application <br />This module has integrated wavy lens collimating lens laser diode and APC driver circuit APC driver circuit enables constant Laser output power <br />Includes patented solid brass structure for the best shock resistance and better heat transfer consideration Multiple plastic aspherical lenses and wavy lens provides Cross-Line Laser
