Fully automatic, motor-controlled rotating laser for horizontal applications, immediately ready for use thanks to fast self-levelling within 10 seconds, quality and precision made in Germany, extremely robust thanks to the STABILA PROTECTOR system, perfectly protected, even if the laser falls from the tripod from a height of up to 1 m, 80 m: set up, switch on, continue measuring, waterproof and dustproof according to protection class IP 65, heat and cold resistant from -10°C to +60°C, extremely easy to use: press a button and get started, large working range with set receiver up to 800 m diameter, quick height corrections, direct, millimeter-precise reading of the deviation from the reference plane on the receiver display, receiver with visual and acoustic target guidance and two displays, 58? thread for attachment to a tripod, carrying case for easy transport, compatible with commercially available machine controls, application examples : during masonry work ? Creation of the cinder layer, in reinforced concrete construction? Concreting foundations, carpentry work or timber construction? Height adjustment of the ring anchor, in civil engineering and pipeline construction? for example digging trenches, in gardening and landscaping? Creation of garden areas, paths and paved areas, contents: LAR 300 rotating laser, REC 300 Digital receiver, carrying case, 2x D 1.5 V batteries, 2x AA 1.5 V batteries