The 4D laser is a cross line laser level. This unit is self-leveling with accuracy range of within ± 3°.Design: 4D laser level is a compact, practical option for basic cross line leveling work. Mounting Options: It has a hard plastic housing to protect the laser beams and pendulum leveling system within. Leveling function: Once the pendulum is in unlocked condition, the instrument will be self-leveling within 3.5 degrees, when the unit is using out of the leveling range, laser lines and main indicator will keep flashing.
(Right Side)Pendulum Lock: When not in use, the pendulum should always be in the Off position (OFF mode). Locking the pendulum allows the Cross Line Laser to better withstand vibration and Trauma incurred during transportation or if the units is dropped. (Left Side)automatic leveling: when the pendulum is unlocked, the pendulum is free to automatically level, in order for the cross line laser to automatically level, the base of the unit needs to be within 5° of level. The item "Laser Level 16 Lines 4D Self-Leveling 360 Degre Rotary Horizontal Vertical Green" is in sale since Thursday, April 16, 2020. This item is in the category "Home & Garden\Tools & Workshop Equipment\Measuring & Layout Tools\Laser Measuring Tools".The seller is "aprisas" and is located in Hong Kong. This item can be shipped worldwide.