Description Cross Line Laser Level Multifunctional Measurement This laser level has three measurement modes: horizontal, vertical and cross-line modes, which can project two lines independently or together. With high visibility reaching up to 100ft, ideal for home decoration and construction works. Self-leveling Mode & Manual Mode In the self-leveling mode, the cross-line laser can be automatically maintained horizontally and vertically within a 4°±1° range. Or the laser will keep flashing as a warning to remind you to put the laser level on a much flatter place. In the manual mode, the switch is in the locked position, the laser level can be placed at various angles to meet your different alignment needs. 3 Gears Brightness Adjustment The green beam has three levels of brightness that can be adjusted- 100% / 50% / 25%. You can select suitable brightness according to the measurement distance and surrounding environment so that the battery life can be saved and support a longer working time. Note: Do not stare directly into the beam; the work distance might be affected in sunlight. Magnetic Rotatable Holder This magnetic L mount can be tightly attached to most metal surfaces or mounted onto a tripod which can turn around at 360° freely and project lines at any angle. Compact and Durable Design Covered by soft TPE material, reaches IP54 protection grade for waterproof, dustproof and shock-resistant functions; along with a compact design to ensure convenience in hazardous working conditions. Brighter Beams for Wide Use Adopts advanced green beams, which are twice brighter than the red beams and are clear and sharp to project maximum line laser visibility up to 100ft and meet both indoors and outdoors projects totally. It can help you easier on Home Decoration, Partition Wall Construction, Chandelier Installation, Alignment of Drilling Positions, etc.