The self-leveling horizontal rotary laser level has visual and audible alarms when beyond leveling range. The locking mechanism protects inner pendulum during transportation. The laser rotates 200, 400, and 600 rpm. Locking mechanism protects inner pendulum during transportation. Self-leveling in horizontal plane. Manual leveling in the vertical plane with illuminated vertical vial. Visual and audible alarms when beyond leveling range. Laser rotates at 200, 400, 600 RPM.