Get the Johnson Level & Tool Manual-Leveling Rotary Laser Level rotary scan line can move both clockwise and counter-clockwise, and the large and small scan modes achieve chalk lines from The Home Depot
DEWALT 20-Volt Lithium-Ion Green Rotary Laser Level
The Bosch Green Beam Rotary Laser Receiver is perfectly suitable for suspended ceiling installations. It comes with dual sided LCD display for easy visual readout. It features ergonomic soft grip for secure grip and comfort.