self-levelling multi-line laser for high-precision work results ? motorized control, accuracy of ± 0.07 mmm, AUTO ALIGNMENT function: receiver automatically controls the fine alignment of the laser at distances of up to 40 m ? fully automatic transfer of axes and creation of right angles, precise alignment without losing the reference point ? no measurement errors, pulsed laser lines for exact height measurements with the receiver (up to 100 m) indoors and outdoors, versatile use: 3 vertical lines, 1 horizontal line, plumb function, particularly sharp, clearly visible lines for fast, effective work directly on the laser line ? Range up to 20 m indoors, unique housing shape for positioning in room corners and over edges (e.g. concrete slab) ? quick inspection of right angles, shock-absorbing soft grip jacket, content: LA 180 L multi-line laser, REC 410 Line RF receiver with holder, laser goggles, 2 target plates, hard case, 4x D 1.5 V batteries, 3x AA 1.5 V batteries