Johnson Level & Tool JDT300-GN3D Laser Level, Self-Leveling Kit 3 Dot Laser with GreenBrite(R) Technology, Magnetic Base, Hard-shell Carry Case, Floor Mount

• Up to 150' interior range

• IP64 dust and water resistant construction to handle jobsite environments

• Alkaline batteries last up to 20+ hours for all day runtime

• Green dot is 400% more visible than red

• Integrated magnetic base mounts to metal surfaces

• Laser Class II, 1mW