Bellota Cross Laser Level 20m (NIV20V)Cross laser level with a range of 20 meters (Laser Class II), 120 vertical beam opening and 120 horizontal beam and self leveling on inclined surfaces of up to 4. Accuracy of 0. 3 mm m and IP54 protection against liquid splashes and dust. It allows the pendulum to be locked to guarantee transport and to be able to use it inclined. Visual alarm when not level. It has a 1 4' thread, includes a magnetic support, cover, instruction manual and 2 1. 5V AA