Laser beam is aligned to be concentric with the outside diameter of the brass housing. This allows the installer to use the outside of the case for centering and positioning the beam. The aligner also projects a vertical and horizontal laser chalk line
Laser beam projects 20 times brighter than standard lasers
Solid brass industrial grade housing protects laser diode-wont rust or spark. And solid glass optics that are designed for harsh work environments
Laser Class llla Power output Less/Equal to 5mW
O-ring seal water and oil proof to IP67 standards also beam on indicator verifies unit is working from a distance