Green Beam Self-Leveling Rotary Laser 4400 or as a backpack with

or as a backpack with adjustable straps

The Plug Mark accurately locates and cuts out electrical outlet holes in drywall

and metric units and provides flexibility and accuracy for welding

pitch and slope calculations

stick it in the case and close it

Green Beam Self-Leveling Rotary Laser 4400 or as a backpack withFeaturing GreenBright technology, the Johnson 40 6543 Green Beam Self Leveling Rotary Laser offers 400% more visibility than standard red beam lasers. Self leveling within 3. 5 degrees, it can operate an interior range up to 400 feet and an exterior range up to 1,200 feet with a laser receiver. This rotary laser offers an accuracy 3 16 inch at 100 feet. This green beam rotary laser self levels in the horizontal plane and manually levels in the