Special characteristics360° horizontal line projection, 2 vertical lines and plumb point below All relevant reference points for quick alignment, straightening and transfer Green laser technology: up to 4 times more visible, even in bright light Accuracy of +/- 0.4 mm/m for precise results Opening angle of 120° for long laser lines, even at short working distances Technical dataWorking range diameter: 24 m Laser diode laser line: 500 - 540 nm Laser diode laser point: 630 - 650 nm Laser class: 2 Self-levelling time, typical: 4 s Levelling range: ± 4 ° Opening angle: 120 ° Accuracy**: ± 0.4 mm/m Tripod thread: 1/4" Weight: 0.520 kg Battery: 4 x 1.5 V LR6 (AA) Tool dimensions (L x W x H): 117 x 80 x 126 mm Standard included4 x 1.5 V LR6 (AA) battery Soft storage bag Box