More informationTechnical characteristics: · Description Line level · Dimensions: 120 x 65 x 105 mm · Leveling: Self-leveling · Maximum measurement tolerance: ± 0.20 mm / m · Self-leveling range: ± 4 ° · Range without receiver (radio): 20m · Range with receiver (radio): 80m · Working temperature: -10 to + 50 ° C · Tripod adapter: 1/4 ”· Protection type: IP54 · Power supply: 3 x 1.5 V (AA) batteries Battery Li-ion (5200 mAh) · Operating time: 10h - 3 x 1.5 V (AA) batteries 48h - Li-ion battery (5200 mAh) · 2M laser class, DIN EN 60825-1: 2014 · Power <5.0 mW · Wavelength 635 nmAccessories included: · BA battery adapter, · 2 x 1.5 V (AA) batteries, · Carrying case.