• Manual-Leveling Rotary Laser Level Kit• Large and small scan modes achieve an accurate chalk line• Manual-leveling in horizontal and vertical planes• Simultaneous 90 split beam in vertical mode• Scan line can be moved clockwise or counter-clockwise• Variable rotation speed• Rugged housing• 40-6507 Includes > Laser, multi-function mount, 4 "AA" alkaline batteries, tinted glasses, instruction manual with warranty card and soft-sided carrying case