The Empire Green Self-Leveling 3-Point Laser provides a bright, durable, and compact, alkaline powered laser level solution that can assist in a variety of layout applications. With a working range of up to 125�, the bright green laser provides pronounced visibility when working with the laser level, even in well-lit conditions. This green laser level is powered by (4) AA Alkaline batteries for up to 30+ hours of continuous runtime, allowing for less downtime versus competitive alkaline laser solutions. The laser has a locking pendulum and rugged over-molded housing, allowing it to withstand impact if dropped and maintain proper calibration. This 3 point laser level also features powerful rare earth magnets that aid the user when splitting the beam over a steel track. The Green Self-Leveling 3-Point Laser (eLG3D) comes with a 1 Year Limited Lifetime Warranty.