More informationTechnical characteristics: · Description: Line level · Dimensions: 97 x 71 x 85 mm · Leveling: Self-leveling · Maximum measurement tolerance: ± 0.50 mm / m · Self-leveling range: ± 3 ° · Range without receiver ( radius): 10m · Working temperature: -10 to + 50 ° C · Protection class: IP52 · Power supply: 4 x 1.5 V (AA) batteries · Operating time: 16h (all diodes) · Laser class: 2, DIN EN 60825-1: 2007-10 · Power: <1.0 mW · Wavelength: 635 nM Included accessories: · 2 x 1.5 V (AA) batteries, · Carrying case.