Significant Services Johnson Level Tool 40-6507 Manual-Leveling Rotary Laser Level Kit, 30",... Brand: Johnson DESCRIPTION With large and small scan modes that simulate a laser line and a manual-leveling feature in horizontal and vertical planes, this rotary laser is the perfect tool for any number of indoor or outdoor jobs. The rotary also features variable rotational speeds and a scan line that can be moved in either clockwise or counter-clockwise directions, whiles the simultaneous 90 split beam in vertical mode adds versatility. This kit also includes a multi-function mount, wall/ceiling mount, tinted glasses and soft-sided carrying case, ensuring you have everything you need to get your next job up and running! LASER LEVEL: This Johnson Self Leveling Kit is ideal for various indoor and outdoor jobs. Its small and large scan modes simulate a laser chalk line; while the horizontal and vertical planes provide the manual-leveling feature. MODES: The self-leveling rotary laser level may release a simultaneous 90 split beam in the vertical mode; increasing the level's versatility. This 4 ?AA? alkaline battery powered level has scanning modes like 0; 30; and 60. SCAN LINES: This manual-leveling rotary laser system features scan lines that can easily be moved in either clockwise or anticlockwise direction. This feature makes this level useful for a variety of applications in construction and more. ROTATIONAL SPEEDS: This manual rotary laser supports variable rotational speeds of 150-300 RPM. A variable RPM allows you to set the laser to the speed that provides the optimum visibility. APPLICATIONS: This rotary laser may be used to check cut and fill; set foundations and footings; concrete pours; septic tanks and basement excavations; acoustical ceiling and drywall; align and plumb walls; level deck floors; set drainage; terracing; and more. 3 Year Warranty: Johnson Level warrants this product against defects in material and workmanship for three years after the confirmed purchase date. At its option, the company will replace or repair the product if it fails under normal use.