High accuracy&cross-line laser: line laser with 3-beam vertical, horizontal and cross line projects highly visible laser lines up to 50 ft; 2 levels of brightness of this self leveling laser is designed for different environment. levelling accuracy: ± 0.059" at 5 ft; line accuracy: ± 0.059" at 5 ft; categorized as a laser class ii, output < 1mw.
smart self-leveling and manual mode: tilt angle ≤ 4°, the self leveling laser level will automatically level; if out of range, the laser beams will flash to indicate out-of-level condition.