Johnson Level & Tool 40-6517 Self-Leveling Horizontal Rotary Laser Level Kit

Locking mechanism protects inner pendulum during transportation Self-leveling in the horizontal plane Manual-leveling in the vertical plane with 90-degree split beam with illuminated vertical vial Visual and audible alarms when beyond leveling range Laser rotates at 200, 400, 600 RPM Laser class IIIa, Power Output 5mW