The Stabila LAR 350 Rotation Laser is a fully automatic motor-driven rotation laser for horizontal and vertical applications, as well as manual inclination in 2 axes. With innovative motion control for quick, reliable and convenient laser operation via the supplied remote control. It has several useful functions, including: Dual slope inclination function, which allows for controlled inclination setting of up to 5° on 2 axes; Section mode enables you to set up a working area, meaning that the laser beam is only emitted in a defined area; Manual alignment function provides a pivoting axis in vertical operation; The integrated LED assist system allows for easy operation and safety in the workplace. It alerts the user at various points, for example, which axis is currently tilted or is being tilted. The body of the laser is IP65 rated, dust and waterproof. It also incorporates the patented STABILA PROTECTOR system, which offers maximum protection, even when the laser is dropped from a tripod at a height of up to 1.80m. Supplied with the Stabila REC300 Receiver which has 2 displays: one each on the front and back with digital display of the reference deviation in mm, inches in (fractions) and ft. Allowing you to read the deviation from the reference height directly. Acoustic guidance with selectable volume and a series of symbols will indicate your distance from the reference height and whether you are too high or low. Its loud signal can be heard even with loud background noise. Also supplied with: 1 x RC-LAR 350 Remote Control, 1 x BST-S Construction Tripod, 1 x NL Levelling Rod, 1 x 90° Angle Rail, 1 x Laser Goggles, 1 x Target Plate, 1 x Carrying Case, 2 x D 1.5V Batteries and 4 x AA 1.5V Batteries. Specification: Levelling Accuracy: ±0.10mm/m Range: 800m Self-Levelling Range: ±5° Laser Class: 2 Operating Life: 80 hours Power: 2 x 1.5V D Cell batteries (supplied) Protection Class: IP65 Tripod Connection: 5/8in