DEWALT DW079KDT 18-Volt Self-Leveling Rotary Laser Kit with Laser Detector and Tripod Fully automatic horizontal and vertical self leveling with out-of-level shutoff Private mode option eliminates remote control interference between multiple rotary lasers on the jobsite A manual single sloping mode allows the user to set grade +/-5 degrees Protected rotary head and weatherproof design deliver interior and exterior jobsite durability This product ships in two boxes, including the DW079KD laser and the DW0736 tripod