Rotary Manual Laser Level, Manual Level In Horizontal & Vertical Plane, Simultaneous 90 Degree Split Beam In Vertical Plane, Projects Perpendicular Line To Rotating Beam To Form Laser Cross Line, Manual Slope Feature, Kit Includes: Manual Leveling Rotary Laser Level, 4 "AA" Alkaline Batteries, 6V Battery Adapter, Tinted Glasses, Instruction Manual With Warranty Card & Soft Sided Carrying Case.