The Bosch UniversalLevel 3 – easy aligning and precision measuring; the addition of a second cross line on the ceiling makes alignment quick and easy with an accuracy of +/- 0.5 mm/m Projection of a laser cross with additional vertical line at a 90° angle and bottom plumb point Incline function for working outside of self-levelling range with diagonal laser lines Sustainability: This product comes with sustainability features, please find more detail in the images. Scope of Delivery: UniversalLevel 3, softbag, 3 x AA batteries, manual, carton, Weight: 1.03176338616 Pounds, Manufacturer: Bosch