The PM 2-LG self-leveling line laser from Hilti has highly visible green beam technology, where two green laser lines perform a multitude of applications with maximum visibility. Applications such as leveling junction boxes, cable trays, radiators, pipe installations, suspended ceilings and aligning doors and windows can be completed quickly and accurately. Transferring reference heights are also easily performed. It has an ergonomic and compact design for easy handling and a rubberized housing and pendulum lock for increased durability. Calibration Service helps ensure reliability and accuracy, as the lasers will be calibrated and adjusted as needed, with the calibration confirmed in writing. 800/879-8000; www.us.hilti.com.