The Fluke 180LG has a rugged case design, and is up to three times brighter for improved visibility and long-range applications. Self-leveling, horizontal and vertical-cross line with a magnetic wall bracket for easy, stable mounting. The product’s light source is semiconductor laser diode. With its leveling automatic, it has a leveling range of ?6&ddeg. The Working range is ?60 m. Batteries for the product run the unit 3 x AA Alkaline IEC LR6. The general safety is IEC 61010-1: Pollution Degree 2. This product is good for electrical contractors and HVAC technicians and installers. ITM Instruments.