Easy Alignment: Thanks to the 360° horizontal line and 120° vertical line, users can set up the device once to precisely align objects around an entire room Up To 4X Better Visibility: With green laser technology, the line level delivers up to 4x better visibility than laser levels with red laser lines Self-levelling: The laser level can self-level up to ± 4° or be put into slope mode to create diagonal lines Precise Results: For highly accurate levelling, the line level delivers precise results within ± 0.4 mm/m Intuitive Interface: A sliding on/off switch and two-button keypad enable one-handed control of the green laser level. Toggle through 3 different laser configurations using the Mode button, Weight: 1.2345886672 pounds, Manufacturer: Bosch