Hilti's PMC 46 Combilaser features Hilti Pulse Power technology for accuracy in level, plumb, and squaring functions. It includes the company's Impact Protection System and Calibration Service plus rubberized drop points for durability and 20-hour battery life. It comes with a PMA 78 universal adapter, a wall mount, a ceiling clamp, a magnetic bracket and drywall stand, and a PMC 20 compact tripod. Price: $679. 866-445-8827. www.us.hilti.com.